firstklass.mobi - robtex.com
firstklass.mobi
mobi
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.mobi.afilias-nst.info ⭐ | ||||||
| NS | a2.mobi.afilias-nst.info | ||||||
| NS | b0.mobi.afilias-nst.org | ||||||
| NS | b2.mobi.afilias-nst.org | ||||||
| NS | c0.mobi.afilias-nst.info | ||||||
| NS | d0.mobi.afilias-nst.org | ||||||
| SOA | a0.mobi.afilias-nst.infohostmaster@donuts.email serial=1774750884 | ||||||
Same first word
firstklass.mobi |
DNS History
9 records (6 active, 3 former)
●NSns43.domaincontrol.com2026-03-15 → 2026-03-29 · 3 obs
● 2026-03-15 20:06:16
● 2026-03-29 02:55:22
●NSns44.domaincontrol.com2026-03-15 → 2026-03-29 · 3 obs
● 2026-03-15 20:06:16
● 2026-03-29 02:55:22
○NSns75.domaincontrol.com2015-08-24 → 2017-03-27 · 4 obs
● 2017-03-27 08:47:58
○ 2026-03-15 20:06:16
○ 2026-03-29 02:55:22
○NSns76.domaincontrol.com2015-08-24 → 2017-03-27 · 4 obs
● 2017-03-27 08:47:58
○ 2026-03-15 20:06:16
○ 2026-03-29 02:55:22
●MXmailstore1.secureserver.net2015-08-24 → 2026-03-29 · 2 obs
● 2026-03-29 02:55:22
●MXsmtp.secureserver.net2015-08-24 → 2026-03-29 · 2 obs
● 2026-03-29 02:55:22
●A15.197.225.1282026-03-15 → 2026-03-29 · 3 obs
● 2026-03-15 20:06:16
● 2026-03-29 02:55:22
○A184.168.221.172015-08-24 → 2017-03-27 · 4 obs
● 2017-03-27 08:47:58
○ 2026-03-15 20:06:16
○ 2026-03-29 02:55:22
●A3.33.251.1682026-03-15 → 2026-03-29 · 3 obs
● 2026-03-15 20:06:16
● 2026-03-29 02:55:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mobi | b0.mobi.afilias-nst.org, d0.mobi.afilias-nst.org, a0.mobi.afilias-nst.info, a2.mobi.afilias-nst.info... | 12 records |
| firstklass.mobi | ns44.domaincontrol.com, ns43.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.22
NS records: ns44.domaincontrol.com, ns43.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstklass.mobi (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (d0.mobi.afilias-nst.org, c0.mobi.afilias-nst.info, b2.mobi.afilias-nst.org...)
Analysis
IP Addresses
firstklass.mobi points to two IPs: 3.33.251.168 and 15.197.225.128.
Other host names, for instance acilv.com, drtrans.net, zoomwithaub.com, inventorysolutions.us and rvchina.com share IP numbers with firstklass.mobi.
Name Servers
Two name servers ns43.domaincontrol.com and ns44.domaincontrol.com are delegated to firstklass.mobi.
firstklass.mobi uses the same name server configuration as other domains, such as styledict.com, publicartireland.com, niagarayogacenter.com, best-medicareplans.com and arashsoft.net.
Host names with two IPs:
ns43.domaincontrol.com points to 2603:5:2152::16 and 97.74.101.22.
ns44.domaincontrol.com points to 2603:5:2252::16 and 173.201.69.22.
Mail Servers
Two mail servers handle firstklass.mobi: mailstore1.secureserver.net and smtp.secureserver.net.
firstklass.mobi shares the same mail server setup as other domains, including anatana.org, yourkeyrealty.com, kerichau.com, wekill.com and roeandang.com.
firstklass.mobi shares some mail servers with other domains, at least partially, for instance thevegan.com.tw.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.