dsb.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
dns.dsb.dk	193.28.147.132	dns.dsb.dk	AS41746 DSB (SOV)
ns.dsb.dk	193.28.147.131	ns.dsb.dk	AS41746 DSB (SOV)

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.73.205.146	120s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	dsb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca48::a 52.101.68.27 52.101.68.8 52.101.73.12 52.101.73.30	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 82ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records16 records 124ms

TXT Record
_0j05nxarn8988720geixmjwj9ojzzj7
_globalsign-domain-verification=-KkipF_On96k7bIPYQkV-89xT4IZ2GFgjtPFHs7mRq
adobe-idp-site-verification=c70635e6b967680e0768d944f4d7ed369d4899503e54228f4d8063ad69f6b0e8
apple-domain-verification=qke0YSYL98cRwKhG
atlassian-domain-verification=umC3KIYsQI7vWjU6maWErZLupo3aHAx0v6AtrachrK4HL9oLed7StQR0vmSNaLqP
google-site-verification=gduGXyyJCvFCzVIeuz_gU34b7B1_81K51iPn4iv5AVo
google-site-verification=H1_clme5Q4k7Q7DDtx4IRFa3Asd4tP9uX3U9SIfkbuc
google-site-verification=MOZN3tA0A7uWvN5c4mmALb-uWfLNpd9tnjldEGxCQHE
miro-verification=5962344bf3c1c80743a5453ed014ee0543fd8c6b
ms-domain-verification=5fb97271-b50d-4219-a4e2-d1b684714496
MS=ms17745425
postman-domain-verification=666f973f7cabe15043da40a21a9b3ab563929b14028b2993f51754dfdf9af22f4fb88310511d99175ce818051865070e5c831f0a90d97228134a8e7d26bee452
qkmdtv3581cdaa7pgbo98gv53c
successfactors-site-verification=NTkyNDU1MWM4NmM0Y2ZkYTIyMDZlZTFlNTI1NTU1YTAxZWM3MjYxNzY1N2NiYmFkZGE5Y2Q4MjAzNzEwODcwZg==
v=spf1 include:spf.protection.outlook.com include:spf.dsb.dk.eu-pfutvobx.e1.dspf.app -all
ZR74E0dRn25c2oyq5TBKxicfgzgJdwdf3cUs8cNZUXP3z2bP+S7dW4N557ajFH7BKD/Cw7Ih22Gs9yKjTZBR8Q==

✉️ SPF

Policy	Record (dsb.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.dsb.dk.eu-pfutvobx.e1.dspf.app -all

📨 DMARC

Policy	Record (_dmarc.dsb.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:pfutvobx@ag.eu.dmarcadvisor.com; ruf=mailto:pfutvobx@fr.eu.dmarcadvisor.com; fo=1; pct=100;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 29ms

Flags	Tag	Value
0	issue	amazontrust.com
0	issue	awstrust.com
0	issue	digicert.com
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issuewild	amazontrust.com
0	issuewild	awstrust.com
0	issuewild	digicert.com
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082433
Primary NS (MNAME)	ns.dsb.dk
Responsible (RNAME)	manager@dsb.dk
Refresh	1800s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	5400s

📋 RegistrationWHOIS fetched 2026-08-24 15:49:55

Field	Value
Registrar	Abion AB
Registered	1996-04-23
Expires	2031-06-30 (1762d)

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

39ms

MX

35ms

AAAA

37ms

TXT

124ms

CAA

29ms

HTTPS

38ms

TLSA

723ms

SOA

0ms

MTA-STS

67ms

DNSSEC

103ms

SRV

82ms

Total

1644ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:12:04	1644ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 09:54:38	64596ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 05:14:19	1258ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 03:23:00	1638ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 03:17:05	3482ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 15:49:37	3753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 10:19:40	7640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 09:45:45	2094ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 09:20:03	16872ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 08:57:43	10397ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:29:35	8619ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 22:56:06	2370ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 22:02:00	1631ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 20:25:20	2697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 16:42:46	1597ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 17:49:59	4638ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 11:12:56	1440ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 19:23:06	1917ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 23:28:29	1402ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 23:06:44	1827ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 22:43:58	1882ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 22:28:08	12316ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 21:49:32	19737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 21:01:36	11106ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 16:08:44	17166ms	2 NS 1 A 1 MX	🔒 Secure	View