zertrin.org - robtex.com
zertrin.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:162:14c2::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | higgs.zertrin.org | ||||||
| A | 5.9.90.147🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| NS | ns.zertrin.org ⭐ | ||||||
| A | 2a01:4f8:162:14c2::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | higgs.zertrin.org | ||||||
| A | 5.9.90.147🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | higgs.zertrin.org | ||||||
| NS | l.ns.buddyns.com | ||||||
| A | 2001:19f0:7001:381::3🇯🇵 AS-VULTR2001:19f0:7000::/38 Vultr Assigned Prefix | ||||||
| PTR | l.ns.buddyns.com | ||||||
| A | 45.77.29.133🇯🇵 AS-VULTR45.77.16.0/20 Vultr Assigned Prefix | ||||||
| PTR | l.ns.buddyns.com | ||||||
| NS | ns2.afraid.org | ||||||
| A | 2001:1850:1:5:800::6b🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE | ||||||
| PTR | ns2.afraid.org | ||||||
| A | 69.65.50.223🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock | ||||||
| PTR | ns2.afraid.org | ||||||
| MX | higgs.zertrin.org ⭐ | ||||||
| A | 2a01:4f8:162:14c2::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | higgs.zertrin.org | ||||||
| A | 5.9.90.147🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | higgs.zertrin.org | ||||||
| TXT | v=spf1 mx ip4:5.9.90.147 ip6:2a01:4f8:162:14c2::2/64 ~all | ||||||
| TXT | keybase-site-verification=WVh6IcbkKqKFyhFNnNnq3lp0k8uf83lIW7JtdABxWC4 | ||||||
| TXT | google-site-verification=jLZhZ5-aWlaZICFdyngZc8gwdecdSWrDmD58y7V_lfs | ||||||
| SOA | ns.zertrin.orgzertrin@zertrin.org 2023-07-18 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSl.ns.buddyns.com2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:22:28
● 2026-03-23 03:22:30
○NSns.kimsufi.com2015-06-21 → 2017-07-06 · 4 obs
● 2017-07-06 22:56:36
○ 2026-03-23 03:22:28
○ 2026-03-23 03:22:30
●NSns.zertrin.org2015-06-21 → 2026-03-23 · 2 obs
● 2026-03-23 03:22:30
●NSns2.afraid.org2015-06-21 → 2026-03-23 · 2 obs
● 2026-03-23 03:22:30
●MXhiggs.zertrin.org2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:22:28
● 2026-03-23 03:22:30
○MXmail.zertrin.org2015-06-21 → 2017-07-06 · 4 obs
● 2017-07-06 22:56:36
○ 2026-03-23 03:22:28
○ 2026-03-23 03:22:30
○A2001:41d0:1:b745::12015-06-21 → 2017-07-06 · 4 obs
● 2017-07-06 22:56:36
○ 2026-03-23 03:22:28
○ 2026-03-23 03:22:30
●A2a01:4f8:162:14c2::22026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:22:28
● 2026-03-23 03:22:30
●A5.9.90.1472026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:22:28
● 2026-03-23 03:22:30
○A91.121.136.692015-06-21 → 2017-07-06 · 4 obs
● 2017-07-06 22:56:36
○ 2026-03-23 03:22:28
○ 2026-03-23 03:22:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| zertrin.org | ns2.afraid.org, l.ns.buddyns.com, ns.zertrin.org | 3 records |
✅ Authoritative Response
Server:69.65.50.192
NS records: ns2.afraid.org, l.ns.buddyns.com, ns.zertrin.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zertrin.org (unsigned zone)
⏱️ Timing
Total: 721ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.90.147 |
| AAAA | 1 | 2a01:4f8:162:14c2::2 |
| NS | 3 | ns.zertrin.org, ns2.afraid.org... |
| MX | 1 | higgs.zertrin.org (pri: 10) |
| TXT | 3 | keybase-site-verification=WVh6IcbkKqKFyh, google-site-verification=jLZhZ5-aWlaZICF... |
| SOA | 1 | ns.zertrin.org zertrin.zertrin.org |
📌 Glue Records Collected
Total: 3
In-bailiwick: 2 (ns.zertrin.org, ns.zertrin.org)
Out-of-bailiwick: 1 (ns2.afraid.org)
Analysis
Hierarchy
zertrin.org is the parent of higgs.zertrin.org, mail.zertrin.org and ns.zertrin.org.
IP Addresses
zertrin.org resolves to two IP numbers: 2a01:4f8:162:14c2::2 and 5.9.90.147.
Other host names, for instance zertrin.fr, higgs.zertrin.org, mail.zertrin.org and ns.zertrin.org share IP numbers with zertrin.org.
Name Servers
zertrin.org is delegated to three name servers ns2.afraid.org, ns.zertrin.org and l.ns.buddyns.com.
zertrin.org at least partially shares name servers with other domains, for instance eduarmor.com, chrishorning.com, corgiat.com, gracefoundation.edu.np and aber.ir.
These name servers are commonly used with the following name servers: ns1.afraid.org, ns3.afraid.org, ns4.afraid.org, b.ns.buddyns.com, c.ns.buddyns.com, i.ns.buddyns.com, h.ns.buddyns.com, f.ns.buddyns.com, j.ns.buddyns.com and d.ns.buddyns.com.
Host names with two IP numbers:
ns2.afraid.org points to: 2001:1850:1:5:800::6b and 69.65.50.223.
ns.zertrin.org points to: 2a01:4f8:162:14c2::2 and 5.9.90.147.
l.ns.buddyns.com points to: 2001:19f0:7001:381::3 and 45.77.29.133.
Mail Servers
zertrin.org is handled by a single mail server, higgs.zertrin.org.
zertrin.org shares the same mail server setup as other domains, for instance zertrin.fr.
higgs.zertrin.org resolves to two IP numbers: 2a01:4f8:162:14c2::2 and 5.9.90.147.