erf01.info - robtex.com
erf01.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-07.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::7🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| A | 13.107.236.7🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| NS | ns2-07.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::7🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| A | 150.171.21.7🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| NS | ns3-07.azure-dns.org | ||||||
| A | 2a01:111:4000:700::7🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
| A | 204.14.183.7🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
| NS | ns4-07.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::7🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| A | 208.84.5.7🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1-07.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778304707 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1-07.azure-dns.com2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 06:06:06
●NSns2-07.azure-dns.net2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 06:06:06
●NSns3-07.azure-dns.org2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 06:06:06
●NSns4-07.azure-dns.info2026-03-18 → 2026-05-09 · 2 obs
● 2026-05-09 06:06:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| erf01.info | ns3-07.azure-dns.org, ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns4-07.azure-dns.info | 2 records |
✅ Authoritative Response
Server:204.14.183.7
NS records: ns3-07.azure-dns.org, ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns4-07.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erf01.info (unsigned zone)
⏱️ Timing
Total: 573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-07.azure-dns.com, ns2-07.azure-dns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1-07.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4-07.azure-dns.info, ns4-07.azure-dns.info)
Analysis
Name Servers
erf01.info is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
At least part of the name servers for erf01.info are shared with other domains, for instance cjusd.net, teams.new, vinedirectagency.com, account-passport.biz and bingg.com.
Host names with two IP numbers:
ns1-07.azure-dns.com points to: 2603:1061:0:700::7 and 13.107.236.7
ns4-07.azure-dns.info points to: 2620:1ec:bda:700::7 and 208.84.5.7
ns2-07.azure-dns.net points to: 2620:1ec:8ec:700::7 and 150.171.21.7
ns3-07.azure-dns.org points to: 2a01:111:4000:700::7 and 204.14.183.7