superusers.com - dns.ninja
superusers.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782881486 | ||||||
Same first word
superusers.jp |
superusers.dk |
superusers.net |
superusers.in |
superusers.netlify.app |
superusers.com |
superusers.de |
DNS History
22 records (9 active, 13 former)
○NSns1.dsredirection.com2007-10-27 → 2007-10-27 · 3 obs
○ 2015-06-19 09:55:44
○ 2026-07-01 05:11:28
○NSns1.fastpark.net2016-02-09 → 2016-02-09 · 4 obs
● 2016-02-09 05:31:38
○ 2016-04-30 23:51:52
○ 2026-07-01 05:11:28
○NSns1.smtmdns.com2015-06-19 → 2020-01-10 · 7 obs
● 2015-06-19 09:55:44
○ 2015-11-09 17:38:30
● 2016-02-09 05:31:38
● 2020-01-10 08:48:40
○ 2026-02-18 09:23:28
○ 2026-07-01 05:11:28
○NSns1.superusers.com2015-11-09 → 2015-11-09 · 4 obs
● 2015-11-09 17:38:30
○ 2016-02-09 05:31:38
○ 2026-07-01 05:11:28
○NSns2.dsredirection.com2007-10-27 → 2007-10-27 · 3 obs
○ 2015-06-19 09:55:44
○ 2026-07-01 05:11:28
○NSns2.fastpark.net2016-02-09 → 2016-02-09 · 4 obs
● 2016-02-09 05:31:38
○ 2016-04-30 23:51:52
○ 2026-07-01 05:11:28
○NSns2.smtmdns.com2015-06-19 → 2020-01-10 · 8 obs
● 2015-06-19 09:55:44
○ 2015-11-09 17:38:30
○ 2016-02-09 05:31:38
● 2016-04-30 23:51:52
● 2020-01-10 08:48:40
○ 2026-02-18 09:23:28
○ 2026-07-01 05:11:28
●NSns41.domaincontrol.com2026-02-18 → 2026-07-01 · 3 obs
● 2026-02-18 09:23:28
● 2026-07-01 05:11:28
●NSns42.domaincontrol.com2026-02-18 → 2026-07-01 · 3 obs
● 2026-02-18 09:23:28
● 2026-07-01 05:11:28
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-07-01 · 2 obs
● 2026-07-01 05:11:28
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-07-01 · 2 obs
● 2026-07-01 05:11:28
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-07-01 · 2 obs
● 2026-07-01 05:11:28
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-07-01 · 2 obs
● 2026-07-01 05:11:28
●MXaspmx.l.google.com2026-02-18 → 2026-07-01 · 2 obs
● 2026-07-01 05:11:28
○A208.73.212.122007-10-27 → 2007-10-27 · 3 obs
○ 2015-06-19 09:55:44
○ 2026-07-01 05:11:28
○A66.135.47.1252015-06-19 → 2016-02-09 · 5 obs
● 2015-06-19 09:55:44
● 2016-02-09 05:31:38
○ 2016-04-30 23:51:52
○ 2026-07-01 05:11:28
○A66.135.47.1292016-04-30 → 2016-04-30 · 4 obs
● 2016-04-30 23:51:52
○ 2017-02-17 21:53:12
○ 2026-07-01 05:11:28
●A75.2.70.752026-02-18 → 2026-07-01 · 3 obs
● 2026-02-18 09:23:28
● 2026-07-01 05:11:28
○A85.17.25.2022017-02-17 → 2017-02-17 · 4 obs
● 2017-02-17 21:53:12
○ 2020-01-10 08:48:40
○ 2026-07-01 05:11:28
○A85.17.25.2422015-06-19 → 2015-11-09 · 5 obs
● 2015-06-19 09:55:44
● 2015-11-09 17:38:30
○ 2016-02-09 05:31:38
○ 2026-07-01 05:11:28
○A95.211.189.1382020-01-10 → 2020-01-10 · 4 obs
● 2020-01-10 08:48:40
○ 2026-02-18 09:23:28
○ 2026-07-01 05:11:28
●A99.83.190.1022026-02-18 → 2026-07-01 · 3 obs
● 2026-02-18 09:23:28
● 2026-07-01 05:11:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| superusers.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for superusers.com (unsigned zone)
⏱️ Timing
Total: 1074ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.190.102, 75.2.70.75 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=zY3XFAveJjltM_F, v=spf1 include:dc-aa8e722993._spfm.super |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
superusers.com points to the IP addresses 75.2.70.75 and 99.83.190.102
Additional host names — massimilianasonego.com, scecs.nsw.edu.au, wyops.com and two others — share IP numbers with superusers.com.
Name Servers
superusers.com is served by two delegated name servers, ns41.domaincontrol.com and ns42.domaincontrol.com.
superusers.com shares its name server setup with other domains, including meridianpropertiesinc.com, thevirtualclinic.org, mechiasson.com and two others.
Each of the two host names carries two IP addresses: ns41.domaincontrol.com points to 97.74.100.21 and 2603:5:2142::15, and ns42.domaincontrol.com points to 173.201.68.21 and 2603:5:2242::15.
Mail Servers
superusers.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
superusers.com shares mail servers — at least in part — with other domains, including ifc-mi.com, thenoli.com, nofiltr.management and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com maps to two IP addresses — 172.253.62.26 and 2607:f8b0:4004:c09::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.