erf01.as - robtex.com
erf01.as
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-06.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::6🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-06.azure-dns.com | ||||||
| A | 13.107.236.6🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-06.azure-dns.com | ||||||
| NS | ns2-06.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-06.azure-dns.net | ||||||
| A | 150.171.21.6🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-06.azure-dns.net | ||||||
| NS | ns3-06.azure-dns.org | ||||||
| A | 2a01:111:4000:700::6🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-06.azure-dns.org | ||||||
| A | 204.14.183.6🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-06.azure-dns.org | ||||||
| NS | ns4-06.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-06.azure-dns.info | ||||||
| A | 208.84.5.6🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-06.azure-dns.info | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1-06.azure-dns.comhostmaster@dnb.no serial=1 | ||||||
as
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.nic.as ⭐ | ||||||
| NS | ns1.asnic.biz | ||||||
| NS | ns2.asnic.info | ||||||
| NS | ns3.asnic.org | ||||||
| NS | ns4.asnic.uk | ||||||
| NS | ns5.asnic.us | ||||||
| MX | no.mx.nic.as ⭐ | ||||||
| TXT | Generation Time: 1778284903 | ||||||
| TXT | Generation Time ISO 8601: 2026-05-09 00:01:43 | ||||||
| SOA | dns.nic.ashostmaster@as 2026-05-09 #1 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1-06.azure-dns.com2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 01:17:06
●NSns2-06.azure-dns.net2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 01:17:06
●NSns3-06.azure-dns.org2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 01:17:06
●NSns4-06.azure-dns.info2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 01:17:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| as | ns5.asnic.us, ns3.asnic.org, ns4.asnic.uk, ns1.asnic.biz... | 10 records |
| erf01.as | ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info | - |
✅ Authoritative Response
Server:13.107.236.6
NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for as (unsigned zone)
⏱️ Timing
Total: 667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-06.azure-dns.com, ns2-06.azure-dns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1-06.azure-dns.com hostmaster.dnb.no |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns5.asnic.us, ns4.asnic.uk, ns3.asnic.org...)
Analysis
Name Servers
erf01.as delegates to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
erf01.as at least partially shares name servers with other domains, for instance coastmountainbus.com, glashuette-original.co.th, wildcamdarien.org, msn-e-mail.us and swatchclub.us.
Host names with two IP numbers: ns1-06.azure-dns.com points to 2603:1061:0:700::6 and 13.107.236.6; ns4-06.azure-dns.info points to 2620:1ec:bda:700::6 and 208.84.5.6; ns2-06.azure-dns.net points to 2620:1ec:8ec:700::6 and 150.171.21.6; ns3-06.azure-dns.org points to 2a01:111:4000:700::6 and 204.14.183.6.