sifl.dk

📜 Historical scan 2026-06-21 07:22:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sifl.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 231ms

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#

5 records 331ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a	lo-in-f27.1e100.net le-in-f26.1e100.net le-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:4008:c01::1b	yunrtab-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	173.194.43.26 2607:f8b0:400e:c1e::1b	yudlsqd-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 520ms

TXT Record
google-site-verification=pCN7Jhx9yohD8HKMFrUSHlz8bLXJPlGubD_AZojZY4I

✉️ 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 2026-10-13 05:38:30

www	NXDOMAIN
www vs bare domain	Neither resolves sifl.dk: no address www.sifl.dk: no address
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

468ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

285ms

Field	Value
Serial	2023122608
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 2026-10-13 06:04:21

Field	Value
Registrar	Simply.com A/S
Registered	2023-12-21
Expires	2026-12-20 (58d)

🔗 Same registrant#

1 domain

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
propellant.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

231ms

290ms

331ms

AAAA

269ms

TXT

520ms

CAA

290ms

HTTPS

213ms

TLSA

338ms

SOA

285ms

MTA-STS

160ms

DNSSEC

468ms

SRV

306ms

Total

2532ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 05:38:30	408ms	3 NS 0 A 5 MX	🔒 Secure
2026-10-03 03:14:54	574ms	3 NS 0 A 5 MX	🔒 Secure
2026-09-30 02:56:40	389ms	3 NS 0 A 5 MX	🔒 Secure
2026-09-10 22:52:31	699ms	3 NS 0 A 5 MX	🔒 Secure
2026-07-03 05:08:49	1142ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-27 07:19:12	648ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-22 10:33:01	782ms	3 NS 0 A 5 MX	⚠️ Bogus
2026-06-22 02:03:00	1154ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:22:47 shown	2532ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-17 13:24:01	2553ms	3 NS 0 A 5 MX	🔒 Secure