danskbiblioteksforskning.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kyle.ns.cloudflare.com	108.162.195.111 162.159.44.111 172.64.35.111 2606:4700:58::a29f:2c6f 2803:f800:50::6ca2:c36f 2a06:98c1:50::ac40:236f	kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.77	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.233	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.94.77
🔶 Autoconfig	104.21.94.77

🔷 AAAA Records (IPv6)2 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5e4d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:dce9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2412630358
Primary NS (MNAME)	kate.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

74ms

MX

58ms

AAAA

73ms

TXT

242ms

CAA

67ms

HTTPS

59ms

TLSA

134ms

SOA

0ms

MTA-STS

73ms

DNSSEC

92ms

SRV

111ms

Total

1081ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:02:36	1081ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 17:35:08	933ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 12:04:38	2284ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-27 12:22:59	861ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 06:41:11	1751ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 02:34:48	854ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 19:37:21	713ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 20:02:36	604ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 09:58:13	876ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 08:03:50	498ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 03:27:38	893ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 00:37:08	1180ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 00:30:55	365ms	2 NS 2 A 0 MX	🔓 Insecure	View