
DNSChecker.org
Whats My DNS
ViewDNS.info
DNS Checker Tool
MxToolBox
DNSMap
DNS Propagation Check
A simple and powerful tool for querying DNS records

StackSource
AI-native commercial mortgage brokerage. One submission, lender matching, and human support through closing. No upfront fees.

Which is more popular?
Based on our record, NsLookup.io seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | nslookup.io | yieldstack.ai |
| Pricing | ||
| Platforms | — | |
| Company | 2020 | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


NsLookup shows all the DNS records for a given website or domain name. It has support for popular DNS servers like Google DNS, CloudFlare DNS and OpenDNS, but also local DNS servers all over the world. For example, try wikipedia.org or www.twitter.com to view their DNS records.
YieldStack helps real estate investors, developers, and brokers find commercial mortgage financing from third-party lenders. Borrowers submit a financing request through one platform. AI supports deal preparation and lender-program matching, while YieldStack’s brokerage team helps compare offers,...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
NsLookup.io product demo
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing NsLookup.io and YieldStack.
YieldStack's answer:
The largest CRE Lenders in the USA
YieldStack's answer:
AI integrations supporting the platform’s workflows.
YieldStack's answer:
YieldStack combines AI-assisted lender matching with hands-on commercial mortgage brokerage. Borrowers submit once, compare financing options, and work with a team that handles structuring, negotiation, and closing coordination. Borrowers approve lender outreach, with no upfront fees and a broker fee paid only at closing.
YieldStack's answer:
YieldStack helps borrowers evaluate the whole financing offer: rate, leverage, fees, reserves, prepayment terms, and closing requirements. Its platform organizes the process, while its brokerage team helps borrowers find suitable lenders and move the deal forward. One submission gives borrowers a coordinated financing process without an upfront brokerage fee.
YieldStack's answer:
Commercial real estate investors, developers, operators, and mortgage brokers seeking bridge, DSCR, fix-and-flip, construction, multifamily, and permanent financing across the United States.
YieldStack's answer:
Rommin Adl and Daniel Chesney founded YieldStack to simplify commercial real estate financing. The platform brings deal preparation, lender matching, offer comparison, and closing coordination into one workflow, combining AI-assisted analysis with human brokerage expertise.
Share your experience with using NsLookup.io and YieldStack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I see myself expanding nslookup.io into a wider range of web-based networking tools. More like an integrated web app where you can explore internet infrastructure than a collection of individual tools. Source: over 3 years ago
I am shocked the website is IPv4 only and a check I did on nslookup.io shows petition.eu points to an A record 35.239.211.251, hosted by Google. I am sure Google can provide an IPv6 address if requested, so I do not know why the operator... Source: over 3 years ago
I used the took nslookup.io to do an nslookup and that website has no AAAA record, meaning it is IPv4 only. Source: over 3 years ago
Tracking YieldStack since Mar 2026.
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