slsik.dk

📜 Historical scan 2026-06-18 10:51:15 · ← 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. Its website address 2.59.186.106 is hosted by KIKKENBORG FIBER & IT ApS (AS198473) in Denmark. 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 32ms

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#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.59.186.106	600s	ydun.slsik.dk	AS198473	KIKKENBORG FIBER & IT ApS	2.59.184.0/22	🇩🇰 Denmark	Holsted

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	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 215ms

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 32ms

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#

116ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026060300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 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#

32ms

31ms

27ms

AAAA

37ms

TXT

215ms

CAA

32ms

HTTPS

27ms

TLSA

93ms

SOA

31ms

MTA-STS

56ms

DNSSEC

116ms

SRV

273ms

Total

716ms

🕐 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 shown	716ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:01:31	5766ms	3 NS 0 A 1 MX	🔒 Secure