merganser.us - robtex.com
merganser.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.173.163.21🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-35-173-163-21.compute-1.amazonaws.com | ||||||
| NS | ns23.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns24.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.merganser.us ⭐ | ||||||
| A | 35.173.163.21🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-35-173-163-21.compute-1.amazonaws.com | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | NS23.WORLDNIC.COMnamehost@WORLDNIC.COM serial=126021519 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1777018704 | ||||||
Subdomains
Same first word
merganser.biz |
merganser.com |
merganser.us |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns23.worldnic.com2015-07-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:37:02
●NSns24.worldnic.com2015-07-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:37:02
●MXmail.merganser.us2015-07-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:37:02
●A35.173.163.212020-04-06 → 2026-04-24 · 3 obs
● 2020-04-06 00:07:06
● 2026-04-24 08:37:02
○A52.34.168.872015-12-16 → 2015-12-16 · 4 obs
● 2015-12-16 11:52:50
○ 2016-04-07 19:17:34
○ 2026-04-24 08:37:02
○A52.71.101.2462016-04-07 → 2017-02-08 · 5 obs
● 2016-04-07 19:17:34
● 2017-02-08 17:32:52
○ 2020-04-06 00:07:06
○ 2026-04-24 08:37:02
○A64.34.197.2052015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-16 11:52:50
○ 2026-04-24 08:37:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, w.cctld.us, y.cctld.us, k.cctld.us... | - |
| merganser.us | ns24.worldnic.com, ns23.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns24.worldnic.com, ns23.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for merganser.us (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.173.163.21 |
| NS | 2 | ns24.worldnic.com, ns23.worldnic.com |
| MX | 1 | mail.merganser.us (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | NS23.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
merganser.us is parent of api.merganser.us and mail.merganser.us.
IP Addresses
merganser.us resolves to a single IP address: 35.173.163.21.
Other host names such as ec2-35-173-163-21.compute-1.amazonaws.com, extier.com and mail.merganser.us share IP numbers with merganser.us.
Name Servers
merganser.us's delegation uses two name servers, ns23.worldnic.com and ns24.worldnic.com.
merganser.us shares the same name server setup as other domains, for example kjd.com, gfnet.us, dougdupuis.com, prioritymarketing.com and informedhealthcareconsumer.com.
merganser.us partially shares its name servers with other domains, for example gov2go.org and libertylinens.com.
Host names with a single IP:
ns23.worldnic.com points to 162.159.26.132.
ns24.worldnic.com points to 162.159.27.77.
Mail Servers
merganser.us is handled by a single mail server, mail.merganser.us.
mail.merganser.us points to a single IP: 35.173.163.21.