bibliotekgpt.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
sec1.rcode0.net	192.174.68.100 2001:67c:1bc::100	sec.rcode0.net ns1.nic53.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
sec2.rcode0.net	176.97.158.100 2001:67c:10b8::100	ns3.arcade.ch lisa.goeast.com	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 38ms

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 Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	misc-proxy.dbc.dk → 193.111.162.19
🔶 Autoconfig	misc-proxy.dbc.dk → 193.111.162.19

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 Records2 records 41ms

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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

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

🏷️ SOA0ms

Field	Value
Serial	2023091421
Primary NS (MNAME)	ns.dbc.dk
Responsible (RNAME)	domains@dbc.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-08-24 05:00:20

Field	Value
Registrar	DBC DIGITAL A/S
Registered	2023-08-30
Expires	2026-08-29 (expired)

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

38ms

MX

41ms

AAAA

38ms

TXT

274ms

CAA

41ms

HTTPS

37ms

TLSA

101ms

SOA

0ms

MTA-STS

89ms

DNSSEC

108ms

SRV

88ms

Total

725ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 16:00:52	725ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 21:21:26	742ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 10:18:50	1254ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 09:04:47	2039ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 04:59:48	8648ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 00:43:33	1544ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 11:33:02	1603ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 09:58:58	4461ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 05:46:56	1061ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-04 21:16:29	1506ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 14:43:59	1040ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 11:48:49	947ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 22:06:40	8841ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 14:43:54	2586ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 07:08:20	9634ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-13 20:16:57	9611ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-07 13:36:43	6436ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 20:36:20	623ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 11:31:18	832ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-30 15:33:21	692ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-23 16:34:20	1063ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 22:10:39	1396ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 03:58:42	1378ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 14:29:19	356ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 14:29:02	684ms	2 NS 1 A 0 MX	🔒 Secure	View