cyber-smv.dk DNS records

🖥️ Nameservers3 records 70ms

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 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.155	600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 60ms

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 382ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cyber-smv.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)

🔐 DNSSEC267ms

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

🏷️ SOA0ms

Field	Value
Serial	2802
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

70ms

A

90ms

MX

60ms

AAAA

111ms

TXT

382ms

CAA

146ms

HTTPS

16083ms

TLSA

128ms

SOA

0ms

MTA-STS

164ms

DNSSEC

267ms

SRV

172ms

Total

17417ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:56:08	17417ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 06:47:25	16940ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:57:03	4605ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 17:01:50	16407ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 10:51:37	6928ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 07:19:34	4515ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 03:15:17	5330ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 14:25:45	5469ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 22:21:13	4518ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 02:54:21	4501ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 04:43:44	4577ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 02:46:44	4444ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 04:53:14	6795ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 05:28:22	4539ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 05:08:47	16524ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 04:51:56	16521ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 19:53:30	3506ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 04:53:51	16425ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 03:18:24	4451ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:42:12	4464ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 13:46:38	4449ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 22:48:20	16538ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 18:40:36	6633ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:39:33	9308ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:20:04	7312ms	3 NS 1 A 1 MX	🔒 Secure	View