danish-ias.dk DNS records

🖥️ Nameservers3 records 78ms

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 67ms

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 65ms

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 268ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.danish-ias.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.dk; ri=3600

📬 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)

🔐 DNSSEC170ms

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

🏷️ SOA0ms

Field	Value
Serial	8432
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 RegistrationWHOIS fetched 2026-08-30 03:23:12

Field	Value
Registrar	dns.services ApS
Registered	2016-09-19
Expires	2026-09-30 (27d)

📋 WHOIS

⏱️ Lookup Timing

NS

78ms

A

67ms

MX

65ms

AAAA

79ms

TXT

268ms

CAA

73ms

HTTPS

16091ms

TLSA

67ms

SOA

0ms

MTA-STS

132ms

DNSSEC

170ms

SRV

109ms

Total

16683ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 03:22:44	16683ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:05:59	16357ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 00:43:39	17498ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 21:32:39	7540ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 19:55:50	4566ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 19:34:04	4569ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 15:57:24	4465ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 13:39:18	4486ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 21:23:32	4443ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 00:47:40	2457ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 02:48:17	770ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 02:08:43	16485ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 10:00:03	978ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 02:51:20	8666ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 21:49:08	4494ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 10:13:34	8501ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 04:27:34	4823ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 17:48:58	8527ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 20:32:32	8508ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:53:37	9822ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 08:34:56	4433ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:18:08	5375ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 00:05:09	2268ms	3 NS 1 A 0 MX	🔒 Secure	View