blaahue.dk DNS records

🖥️ Nameservers3 records 112ms

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 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.191.78	86400s	—	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 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)

🔐 DNSSEC221ms

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

🏷️ SOA0ms

Field	Value
Serial	2010071892
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

112ms

A

100ms

MX

98ms

AAAA

82ms

TXT

246ms

CAA

105ms

HTTPS

129ms

TLSA

124ms

SOA

0ms

MTA-STS

125ms

DNSSEC

221ms

SRV

136ms

Total

841ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 15:57:10	841ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 04:22:17	2682ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 01:40:36	10530ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 22:22:57	2254ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 17:45:10	499ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 19:52:36	3581ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 20:56:15	3466ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 08:21:20	702ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 10:04:49	2611ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 10:26:55	2480ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 08:56:14	4577ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 04:45:31	2225ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 12:10:08	3954ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-13 02:31:32	553ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-09 03:18:11	1590ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 19:01:20	2028ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 14:16:43	463ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 01:27:11	962ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-23 16:06:48	894ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 07:45:30	1161ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 07:04:07	4601ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 04:07:31	936ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 12:58:58	4627ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-18 12:11:47	753ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 14:45:22	458ms	3 NS 1 A 0 MX	🔒 Secure	View