os2iot.dk DNS records

🖥️ Nameservers4 records 245ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-01.azure-dns.com	13.107.236.1 2603:1061:0:700::1	ns1-01.azure-dns.com ns1-01.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-01.azure-dns.net	150.171.21.1 2620:1ec:8ec:700::1	ns2-01.azure-dns.net ns2-01.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-01.azure-dns.org	204.14.183.1 2a01:111:4000:700::1	ns3-01.azure-dns.org ns3-01.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-01.azure-dns.info	208.84.5.1 2620:1ec:bda:700::1	ns4-01.azure-dns.info ns4-01.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC9326ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA

✗ No SOA record found

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

245ms

A

243ms

MX

247ms

AAAA

234ms

TXT

1222ms

CAA

246ms

HTTPS

236ms

TLSA

242ms

SOA

240ms

MTA-STS

255ms

DNSSEC

9326ms

SRV

294ms

Total

10909ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:51:25	10909ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 10:59:08	7600ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 10:40:43	3971ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 10:32:30	7654ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 08:37:44	1615ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 06:48:51	4450ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 22:19:33	4817ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 19:13:58	6297ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 17:33:34	2962ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 16:39:50	10929ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 12:48:21	3585ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 02:38:35	4077ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 18:47:23	7295ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 09:27:06	11051ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-05 03:17:49	3046ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-30 17:07:37	17210ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 03:27:29	1508ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 02:41:45	9540ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 02:00:46	17160ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 01:53:35	17200ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 01:31:35	1820ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 00:54:42	1393ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 21:04:35	17204ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 03:34:02	17302ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 02:31:17	10888ms	4 NS 0 A 0 MX	❓ Unknown	View