biblioteksbaser.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
sec1.rcode0.net	192.174.68.100 2001:67c:1bc::100	ns2.is-fun.net ns2.is-fun.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
sec2.rcode0.net	176.97.158.100 2001:67c:10b8::100	ns2.dynanet.ch ns2.dynanet.ch	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.111.162.19	3600s	misc-proxy.dbc.dk	AS24853	Dbc Digital A/s	193.111.162.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	biblioteksbaser-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::d 2a01:111:f403:ca09::28 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.18 52.101.73.16 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 477ms

TXT Record
MS=ms76134192
v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -all

✉️ SPF

Policy	Record (biblioteksbaser.dk)
-all (hard fail)	v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -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 Records2 records 113ms

Flags	Tag	Value
0	iodef	mailto:domains@dbc.dk
0	issue	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.biblioteksbaser.dk	_acme-challenge.biblioteksbaser.dk.acme.dbc.dk

🔗 TLSA / DANE

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

🔐 DNSSEC297ms

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

🏷️ SOA0ms

Field	Value
Serial	2022050681
Primary NS (MNAME)	ns.dbc.dk
Responsible (RNAME)	domains@dbc.dk
Refresh	14400s
Retry	3600s
Expire	2592000s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

78ms

A

117ms

MX

118ms

AAAA

142ms

TXT

477ms

CAA

113ms

HTTPS

115ms

TLSA

818ms

SOA

0ms

MTA-STS

177ms

DNSSEC

297ms

SRV

167ms

Total

2514ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 02:02:45	2514ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 17:46:30	1519ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:37:39	1189ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 15:52:47	1535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 13:10:31	1678ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 12:31:46	2025ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 23:45:18	3570ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 22:10:45	5152ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 03:41:35	3689ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 04:33:41	1915ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:50:08	1944ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 07:24:17	1881ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 09:06:48	2148ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 04:09:50	2097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 02:52:44	2078ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 02:27:15	1551ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 19:58:59	3580ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 09:30:19	10183ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 05:09:28	1575ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 12:41:05	3992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 10:51:28	10789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 15:23:29	1570ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 13:38:27	1622ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 21:26:14	2781ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 23:23:01	1618ms	2 NS 1 A 1 MX	🔒 Secure	View