bygholmkursuscenter.dk DNS records

🖥️ Nameservers3 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.119.205.42	300s	dedi7672.your-server.de	AS24940	Hetzner Online GmbH	168.119.0.0/16	🇩🇪 Germany	Nuremberg

📧 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 Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2019012526
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

50ms

MX

33ms

AAAA

45ms

TXT

126ms

CAA

47ms

HTTPS

65ms

TLSA

36ms

SOA

0ms

MTA-STS

53ms

DNSSEC

76ms

SRV

65ms

Total

420ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 12:09:21	420ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-31 08:25:28	600ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 16:51:36	519ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 00:30:17	771ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 06:38:39	920ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 06:00:36	4566ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 05:40:54	2341ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 19:16:24	2501ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 10:19:58	4329ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 00:04:33	2056ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 10:14:35	695ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 17:44:56	534ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 09:32:30	6540ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 15:02:44	16585ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 13:50:03	2081ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 04:25:33	9525ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 21:15:09	4696ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 12:01:06	10512ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 11:36:23	2335ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-13 00:42:49	4818ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 06:05:09	8518ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 10:26:47	983ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 14:35:14	560ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 12:59:09	4107ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-28 01:38:39	835ms	3 NS 1 A 0 MX	🔒 Secure	View