iccc2026.dk DNS records

🖥️ Nameservers3 records 86ms

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 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.169.252.173	28800s	vmi771565.contaboserver.net	AS51167	Contabo GmbH	185.169.252.0/24	🇫🇷 France	Lauterbourg

📧 MX Records1 records 107ms

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 492ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (iccc2026.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.iccc2026.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)

🔐 DNSSEC325ms

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

🏷️ SOA0ms

Field	Value
Serial	9775
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

86ms

A

74ms

MX

107ms

AAAA

134ms

TXT

492ms

CAA

106ms

HTTPS

16124ms

TLSA

183ms

SOA

0ms

MTA-STS

126ms

DNSSEC

325ms

SRV

163ms

Total

17118ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:25:04	17118ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 15:00:00	16767ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 10:51:45	16439ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 22:00:47	4390ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 14:23:25	4518ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 14:56:35	4928ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 17:10:24	4592ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 16:28:18	4601ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 03:24:28	4527ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 13:49:42	2388ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 21:52:24	16419ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 20:58:02	7736ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 13:15:41	16489ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 03:26:18	3496ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 19:56:01	4743ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 17:17:00	9625ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 20:27:17	16608ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 23:25:37	16644ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 12:48:21	5303ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 20:58:36	7175ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 08:53:52	4464ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:49:57	836ms	3 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 15:25:20	2358ms	3 NS 1 A 0 MX	🔒 Secure	View