tjeks.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.159	3600s	web16.curanet.dk	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tjeks-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 52.101.68.29 52.101.68.3 52.101.73.12 52.101.73.30	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.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 → 40.104.116.8
🔶 Autoconfig	212.97.141.159

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 181ms

TXT Record
ahrefs-site-verification_51ffb24082dba15aa0024266c40b14c3e4f990add88a2116ac505a6cc6811532
google-site-verification=6sbQ0VR_d8POUTDdxFEdPZjoX-Yj1OJcBRf1siW2IIk
google-site-verification=NhW9kIzBKzs9tees_ibiATDuvKyiEwknPWvRi4fCZ1A
MS=ms60638519
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (tjeks.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

44ms

MX

54ms

AAAA

50ms

TXT

181ms

CAA

57ms

HTTPS

50ms

TLSA

605ms

SOA

0ms

MTA-STS

63ms

DNSSEC

88ms

SRV

63ms

Total

1378ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:19:35	1378ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 07:47:28	879ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 13:29:01	17030ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:55:03	765ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 16:42:08	1969ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:21:35	3090ms	2 NS 1 A 1 MX	🔒 Secure	View