biblotek.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
sec1.rcode0.net	192.174.68.100 2001:67c:1bc::100	sec1.rcode0.net sec1.rcode0.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
sec2.rcode0.net	176.97.158.100 2001:67c:10b8::100	ns3.arcade.ch ns2.vaiadigital.net	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 160ms

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 165ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	biblotek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.68.10 52.101.68.5 52.101.73.12 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 299ms

TXT Record
MS=ms50969168
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 (biblotek.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 101ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC325ms

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

🏷️ SOA0ms

Field	Value
Serial	2022033511
Primary NS (MNAME)	ns.dbc.dk
Responsible (RNAME)	domains@dbc.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-08-30 22:32:43

Field	Value
Registrar	DBC DIGITAL A/S
Registered	2000-03-02
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

78ms

A

160ms

MX

165ms

AAAA

118ms

TXT

299ms

CAA

101ms

HTTPS

139ms

TLSA

456ms

SOA

0ms

MTA-STS

174ms

DNSSEC

325ms

SRV

201ms

Total

2201ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:32:13	2201ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 22:12:25	1461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 16:12:29	981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 00:11:01	1007ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 21:50:26	2215ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 21:40:31	3322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 20:08:13	11000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 22:11:57	2022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 20:08:14	4181ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 14:04:09	1531ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 23:05:16	9084ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 13:34:40	9186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 10:54:50	1314ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 09:38:20	16979ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 15:28:11	1611ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 15:04:37	1457ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 13:56:44	25065ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 12:04:25	17399ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 02:43:45	16964ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 14:58:08	10288ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 13:03:53	9374ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 09:56:51	3017ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 22:12:54	19988ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 19:26:34	10107ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:02:21	10132ms	2 NS 1 A 1 MX	🔒 Secure	View