slu.dk

📜 Historical scan 2026-09-13 11:11:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slu.dk is a .dk domain served by 2 nameservers (ns1.rsyd.dk, ns2.rsyd.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.163.231.64 is hosted by Region Syddanmark (AS44328) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 114ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.rsyd.dk	193.163.230.6	ns1.rsyd.dk	AS44328 Region Syddanmark
ns2.rsyd.dk	193.163.227.5	ns2.rsyd.dk	AS44328 Region Syddanmark

🌍 A Records#

1 records 136ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.163.231.64	3600s	bfg-ouh-brugerhaandbog.rsyd.dk fam.ouh.dk gammel.ouh.dk gf.ouh.dk kba-ouh-brugerhaandbog.rsyd.dk kbf-ouh-brugerhaandbog.rsyd.dk kia_ouh_brugerhaandbog.rsyd.dk kma-ouh-brugerhaandbog.rsyd.dk rtg-ouh-brugerhaandbog.rsyd.dk slu.dk	AS44328	Region Syddanmark	193.163.224.0/20	🇩🇰 Denmark	Odense

📧 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 Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 06:46:17

www CNAME	slu.dk (all on slu.dk) → 193.163.231.64 (AS44328)
www vs bare domain	Same network slu.dk: 193.163.231.64 (AS44328) www.slu.dk: 193.163.231.64 (AS44328)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 3-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

383ms

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

🏷️ SOA#

0ms

Field	Value
Serial	427
Primary NS (MNAME)	ns1.rsyd.dk
Responsible (RNAME)	hostmaster@rsyd.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 13:52:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

114ms

136ms

407ms

AAAA

171ms

TXT

740ms

CAA

138ms

HTTPS

4098ms

TLSA

191ms

SOA

0ms

MTA-STS

413ms

DNSSEC

383ms

SRV

405ms

Total

6999ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 06:46:17	4251ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-06 13:34:36	4280ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-03 10:00:12	6542ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 05:32:23	8307ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-28 12:47:54	16815ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-20 13:24:29	3167ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-13 11:11:27 shown	6999ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-06 10:06:51	16661ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 11:46:59	16462ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-20 00:54:22	6735ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-11 20:22:47	5946ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-09 07:58:34	7014ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-26 22:39:46	16423ms	2 NS 1 A 0 MX	❓ Unknown
2026-07-19 15:06:02	16538ms	2 NS 1 A 0 MX	❓ Unknown
2026-07-10 14:54:29	16484ms	2 NS 1 A 0 MX	❓ Unknown
2026-07-03 14:27:08	4467ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 22:11:07	4427ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-23 08:26:23	5896ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 22:26:47	1199ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:46:03	3079ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-19 22:29:42	4338ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 13:41:45	4820ms	2 NS 1 A 0 MX	⚠️ Bogus