cert.dk DNS records

🖥️ Nameservers3 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.173.10	300s	webhotel5.deic.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cert-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 52.101.103.137 52.101.68.36 52.101.73.11 52.101.73.16	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.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)1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:878:0:e000:82:e2:ad:a	600s	webhotel5.deic.dk	AS1835	IDDQD-AS	2001:878:0:0:0:0:0:0/30	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 115ms

TXT Record
HARICA-6Srfqrln9KXiGjX1nil
have-i-been-pwned-verification=dweb_l5wz2p6q4t4kjdyfqdsmu5pz
MS=ms53563777
SOA=1786445425
v=spf1 include:spf.protection.outlook.com include:spf.mailhotel.i2.dk ip4:130.226.1.62 ip4:130.226.249.209 -all

✉️ SPF

Policy	Record (cert.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailhotel.i2.dk ip4:130.226.1.62 ip4:130.226.249.209 -all

📨 DMARC

Policy	Record (_dmarc.cert.dk)
p=reject	v=DMARC1; p=reject; pct=10; rua=mailto:4hogxdhc@ag.dmarcian-eu.com; ruf=mailto:4hogxdhc@fr.dmarcian-eu.com; fo=1; adkim=r; aspf=r; rf=afrf; ri=86400;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 29ms

Flags	Tag	Value
0	issue	harica.gr
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	1788135910
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@darenet.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

34ms

MX

34ms

AAAA

28ms

TXT

115ms

CAA

29ms

HTTPS

29ms

TLSA

235ms

SOA

0ms

MTA-STS

39ms

DNSSEC

101ms

SRV

43ms

Total

768ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:39:20	768ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 04:12:58	1333ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 05:07:15	890ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 04:42:48	1425ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 07:19:54	1906ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 03:36:01	2042ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 23:57:41	1756ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 21:36:21	1953ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 21:31:36	10884ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 21:24:40	17065ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 20:30:15	18863ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 20:21:46	6862ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 21:01:45	1582ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 12:43:48	1248ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 15:40:31	2877ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 10:52:20	3354ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:47:00	3379ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:52:07	1398ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 03:47:37	1921ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 23:22:42	1885ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 20:59:14	1946ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 16:40:21	3159ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 15:40:41	3318ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 15:34:26	1278ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 14:57:43	17207ms	3 NS 1 A 1 MX	🔒 Secure	View