openlib.dk DNS records

🖥️ Nameservers2 records 143ms

Nameserver	IP addresses	PTR	ASN / ISP
sec1.rcode0.net	192.174.68.100 2001:67c:1bc::100	sec1.rcode0.net b.itconsult-dns.org	AS1921 ipcom GmbH AS1921 ipcom GmbH
sec2.rcode0.net	176.97.158.100 2001:67c:10b8::100	sec2.rcode0.at lisa.goeast.com	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 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 149ms

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)

🔐 DNSSEC338ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2022033352
Primary NS (MNAME)	ns.dbc.dk
Responsible (RNAME)	domains@dbc.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

143ms

A

150ms

MX

163ms

AAAA

138ms

TXT

319ms

CAA

149ms

HTTPS

108ms

TLSA

30ms

SOA

0ms

MTA-STS

163ms

DNSSEC

338ms

SRV

152ms

Total

1034ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 10:44:47	1034ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 23:03:20	1483ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 15:33:41	594ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 07:50:12	3585ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 17:05:27	8535ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 10:25:09	620ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-12 21:50:59	2513ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 05:23:35	628ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 22:50:58	618ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-01 09:09:10	8549ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-29 22:04:18	816ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-28 02:49:11	2546ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 01:17:07	9494ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-20 05:02:03	1144ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-15 03:41:50	903ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-13 23:18:54	939ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-10 11:05:51	2519ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-06 01:17:39	565ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-03 12:16:06	1666ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-28 09:04:19	446ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-26 01:14:54	1363ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-22 17:37:11	2507ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 06:41:39	1455ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-18 17:51:15	726ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-18 05:57:58	523ms	2 NS 0 A 0 MX	🔒 Secure	View