sif-jakobs.dk

📜 Historical scan 2026-06-20 04:28:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sif-jakobs.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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#

3 records 157ms

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 267ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

376ms

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

🏷️ SOA#

322ms

Field	Value
Serial	2025090600
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 2026-10-21 04:01:39

Field	Value
Registrar	Simply.com A/S
Registered	2025-04-15
Expires	2027-04-14 (173d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
kappelsmykker.dk	Simply.com A/S
sifjacobs.dk	Simply.com A/S
titansmykker.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

157ms

267ms

273ms

AAAA

303ms

TXT

544ms

CAA

292ms

HTTPS

304ms

TLSA

160ms

SOA

322ms

MTA-STS

319ms

DNSSEC

376ms

SRV

341ms

Total

1582ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:53:14	1406ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-01 09:47:11	2991ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-27 12:29:39	10144ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-26 23:29:28	1463ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-23 19:27:31	3784ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 18:03:31	3347ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 17:56:13	10145ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 17:51:29	10161ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 17:17:15	1595ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-18 17:14:44	3817ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-16 21:14:35	2936ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-15 18:38:25	3497ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-12 16:55:47	1526ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-10 17:08:48	1267ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-08 13:32:37	10163ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-06 16:41:37	1431ms	3 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:28:20 shown	1582ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-18 06:30:32	629ms	3 NS 1 A 0 MX	🔒 Secure