po-byg.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.nsd.dk	172.104.147.68	ns.nsd.dk	AS63949 Akamai Connected Cloud
ns2.nsd.dk	62.242.205.2	ns2.nsd.dk	AS3292 TDC Holding A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	pobyg-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca09::e 52.101.103.137 52.101.68.3 52.101.73.2 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 231ms

TXT Record
MS=ms40328876
v=spf1 include:spf.protection.outlook.com a mx -all

✉️ SPF

Policy	Record (po-byg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a mx -all

📨 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)

🔐 DNSSEC110ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026082506
Primary NS (MNAME)	ns.nsd.dk
Responsible (RNAME)	admin@ns.nsd.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

46ms

MX

43ms

AAAA

43ms

TXT

231ms

CAA

41ms

HTTPS

23ms

TLSA

345ms

SOA

0ms

MTA-STS

54ms

DNSSEC

110ms

SRV

303ms

Total

1194ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:26:13	1194ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 00:15:55	1412ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 23:26:57	3369ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-17 15:49:10	2793ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 04:27:33	1182ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-08 22:52:15	1625ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-03 21:12:58	1163ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-29 19:38:40	1086ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-24 22:21:43	1756ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 21:45:49	1212ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-10 16:22:23	1477ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-09 00:39:05	9469ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-01 22:48:11	932ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-29 15:33:45	1078ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-28 13:42:12	1461ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-27 06:00:20	2283ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 01:37:23	1199ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 11:33:53	2125ms	2 NS 0 A 1 MX	🔓 Insecure	View