certifikat.dk

📜 Historical scan 2026-06-22 17:07:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certifikat.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.102.26.8 is hosted by Nets Denmark A/S (AS41741) in Norway. Mail is handled by certifikat-dk.mail.protection.outlook.com, nets-eu.mail.eo.outlook.com.certifikat.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	udns1.cscdns.net ns1.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.uk ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.102.26.8	300s	www.certifikat.dk	AS41741	Nets Denmark A/S	91.102.24.0/21	🇳🇴 Norway	Oslo

📧 MX Records#

3 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	certifikat-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 52.101.68.21 52.101.68.27 52.101.68.5 52.101.73.15	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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
10	300s	nets-eu.mail.eo.outlook.com.certifikat.dk	—	—	—
20	300s	nets-eu.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 52.101.68.21 52.101.68.27 52.101.68.5 52.101.73.15	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 363ms

TXT Record
49jz1yfh7p01dwbt4qgwlpf094xk358y
9xyRyjdzKxFuZ1AGV+KAEKFUsbJCfqAwr+1jfFe+cV0=
hJsgu+cFjKODMFDcwnL3GxbwenH8zFQqNASCVaG5/HA=
ibaM1ih3BUWU+3fk4pNvSA57f/tFxNBamS59K1uep8Y=
MS=ms49343643
v=spf1 include:spf.protection.outlook.com include:spf1.certifikat.dk ip4:87.48.159.132 ip4:87.48.159.133 ip4:87.48.155.66 ip4:87.51.32.196 ip4:87.51.32.197 ip4:62.243.75.9 ip4:193.88.12.224 ip4:193.88.12.225 ip4:188.180.107.186 -all

✉️ SPF#

Policy	Record (certifikat.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf1.certifikat.dk ip4:87.48.159.132 ip4:87.48.159.133 ip4:87.48.155.66 ip4:87.51.32.196 ip4:87.51.32.197 ip4:62.243.75.9 ip4:193.88.12.224 ip4:193.88.12.225 ip4:188.180.107.186 -all

📨 DMARC#

Policy	Record (_dmarc.certifikat.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:nets_rua@riskiq.net;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 22:13:05

www	91.102.26.8 (AS41741) (address records, no CNAME)
www vs bare domain	Same network certifikat.dk: 91.102.26.8 (AS41741) www.certifikat.dk: 91.102.26.8 (AS41741)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

203ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

91ms

Field	Value
Serial	2019102738
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

71ms

104ms

94ms

AAAA

72ms

TXT

363ms

CAA

85ms

HTTPS

89ms

TLSA

4031ms

SOA

91ms

MTA-STS

79ms

DNSSEC

203ms

SRV

844ms

Total

5592ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:00:38	1836ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-29 18:51:19	779ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-27 12:12:07	1316ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-22 17:07:08 shown	5592ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-22 00:02:26	1156ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 15:54:40	1119ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 20:10:22	2797ms	2 NS 1 A 3 MX	🔓 Insecure