bliv-hd.dk DNS records

🖥️ Nameservers3 records 99ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sdu.dk	130.225.155.136	ns1.sdu.dk	AS1835 IDDQD-AS
ns2.sdu.dk	130.225.155.148	ns2.sdu.dk	AS1835 IDDQD-AS
ns3.sdu.dk	193.163.227.4	ns3.sdu.dk	AS44328 Region Syddanmark

🌍 A Records1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.23	3600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 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 Records3 records 284ms

TXT Record
inst=CVUHandelsh\195\184jskolecentretSlagelse
uvmid=333410
v=spf1 -all

✉️ SPF

Policy	Record (bliv-hd.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.bliv-hd.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.dk

📬 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)

🔐 DNSSEC213ms

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

🏷️ SOA0ms

Field	Value
Serial	2011045733
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@it-service.sdu.dk
Refresh	3600s
Retry	360s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-25 13:41:18

Field	Value
Registrar	dns.services ApS
Registered	2005-05-27
Expires	2027-05-31 (271d)

📋 WHOIS

⏱️ Lookup Timing

NS

99ms

A

91ms

MX

110ms

AAAA

97ms

TXT

284ms

CAA

93ms

HTTPS

16089ms

TLSA

220ms

SOA

0ms

MTA-STS

129ms

DNSSEC

213ms

SRV

120ms

Total

16986ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:45:29	16986ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 00:17:12	16363ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 13:39:23	4534ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 16:38:40	3577ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 02:34:11	5067ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 06:23:57	6677ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 05:30:06	4568ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 05:23:46	3529ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 03:58:46	740ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 17:53:48	3548ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 15:56:53	4458ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 23:36:37	18825ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 14:33:30	3452ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-13 21:16:07	3479ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 20:42:38	3669ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 10:16:16	4458ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 21:32:40	4461ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 19:04:38	6737ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-30 15:25:17	4440ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 00:19:53	7218ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-23 04:46:01	5529ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-19 14:08:02	4573ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 14:47:48	4365ms	3 NS 1 A 0 MX	🔒 Secure	View