tibis.dk DNS records

🖥️ Nameservers3 records 49ms

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 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.23	28800s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	28800s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 426ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tibis.dk)
p=reject	v=DMARC1; p=reject; sp=reject;

📬 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)

🔐 DNSSEC120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	144
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 RegistrationWHOIS fetched 2026-07-27 00:16:40

Field	Value
Registrar	Simply.com A/S
Registered	2019-02-06
Expires	2029-02-28 (910d)

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

85ms

MX

58ms

AAAA

45ms

TXT

426ms

CAA

29ms

HTTPS

4085ms

TLSA

63ms

SOA

0ms

MTA-STS

137ms

DNSSEC

120ms

SRV

210ms

Total

4717ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:44:59	4717ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 13:06:27	4479ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 23:41:54	10444ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 22:27:23	17671ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 16:26:51	4464ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 16:23:00	6095ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 08:39:35	4563ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 00:55:15	5256ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 16:30:07	4579ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 00:16:07	10415ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 23:39:16	16409ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-07-20 04:49:16	10457ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 22:15:46	4963ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 20:48:57	4434ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-14 13:26:44	10490ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 23:05:28	16945ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 20:47:01	10493ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 03:58:52	16543ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-07-03 17:54:33	4438ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 12:48:05	4473ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 09:18:43	4464ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 21:24:40	2609ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 21:22:25	4439ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:53:22	3990ms	3 NS 1 A 0 MX	🔓 Insecure	View