chkn.dk DNS records

🖥️ Nameservers2 records 51ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.85	3600s	linux34.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	chkn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::1 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 52.101.68.0 52.101.68.25 52.101.68.39 52.101.73.19	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40
🔶 Autoconfig	185.21.41.85

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 160ms

TXT Record
v=spf1 ip4:88.99.104.214 include:spf.dwp.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (chkn.dk)
-all (hard fail)	v=spf1 ip4:88.99.104.214 include:spf.dwp.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.chkn.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100

📬 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071701
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

51ms

A

53ms

MX

49ms

AAAA

54ms

TXT

160ms

CAA

45ms

HTTPS

53ms

TLSA

593ms

SOA

0ms

MTA-STS

76ms

DNSSEC

93ms

SRV

78ms

Total

1289ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:55:50	1289ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 08:59:15	17789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 15:54:40	1000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 08:59:35	1098ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:36:12	817ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:53:02	2047ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:47:16	636ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:36:28	65535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:49:24	1933ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:30:30	575ms	2 NS 1 A 1 MX	🔒 Secure	View