roskildebib.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.25.93	60s	—	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3187s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	3187s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	3187s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 102ms

TXT Record
v=spf1 include:_roskildebib_dk.spf-protect.com -all

✉️ SPF

Policy	Record (roskildebib.dk)
-all (hard fail)	v=spf1 include:_roskildebib_dk.spf-protect.com -all

📨 DMARC

Policy	Record (_dmarc.roskildebib.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62e273e779a2b@dmarc.centerasecurity.com;

📬 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 / DANE6 records 110ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@roskildebib.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

25ms

MX

26ms

AAAA

30ms

TXT

102ms

CAA

30ms

HTTPS

25ms

TLSA

110ms

SOA

0ms

MTA-STS

43ms

DNSSEC

97ms

SRV

57ms

Total

707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:26:54	707ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 14:56:02	9455ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 19:23:58	1505ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-06 14:44:43	2461ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-30 12:20:40	1705ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-23 14:12:35	1066ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-17 11:52:44	1145ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-09 05:45:17	1558ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-03 15:27:13	794ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-27 07:35:03	902ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 23:34:18	767ms	2 NS 1 A 3 MX	⚠️ Bogus	View
2026-06-18 10:37:32	1106ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 11:51:56	1491ms	2 NS 1 A 3 MX	🔒 Secure	View