slsik.dk

📜 Historical scan 2026-06-17 13:01:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slsik.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.slsik.dk. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.slsik.dk	2.59.186.106	ydun.slsik.dk	AS198473 KIKKENBORG FIBER & IT ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 490ms

TXT Record
google-site-verification=kedXQXFBvivbDWUDlDURIVczG5m3rjYsrQ6aThs6c-8
v=spf1 mx a a:ydun.slit.dk ip4:86.52.59.74 -all

✉️ SPF#

Policy	Record (slsik.dk)
-all (hard fail)	v=spf1 mx a a:ydun.slit.dk ip4:86.52.59.74 -all

📨 DMARC#

Policy	Record (_dmarc.slsik.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:sven@slit.dk; ruf=mailto:sven@slit.dk; sp=reject; aspf=s; adkim=s; ri=86400

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 112ms

Flags	Tag	Value
1	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 07:07:01

www CNAME	slsik.dk (all on slsik.dk) → 2.59.186.106 (AS198473)
www vs bare domain	Same network slsik.dk: 2.59.186.106 (AS198473) www.slsik.dk: 2.59.186.106 (AS198473)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

343ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-07-08 14:44:00

Field	Value
Registrar	Simply.com A/S
Registered	2019-12-23
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

128ms

4031ms

98ms

AAAA

111ms

TXT

490ms

CAA

112ms

HTTPS

113ms

TLSA

327ms

SOA

4055ms

MTA-STS

160ms

DNSSEC

343ms

SRV

0ms

Total

5766ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 07:07:00	1190ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 00:21:07	424ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 06:45:53	1904ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 05:41:19	455ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 04:14:07	460ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-08 14:43:46	1161ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:15:30	971ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 20:22:43	677ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 16:27:48	957ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 10:51:15	716ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:01:31 shown	5766ms	3 NS 0 A 1 MX	🔒 Secure