sifl.dk

📜 Historical scan 2026-07-03 05:08:49 · ← 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 67ms

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 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.14.26 2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b	lt-in-f26.1e100.net lq-in-x1b.1e100.net lq-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.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 221ms

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 2026-10-23 12:21:56

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#

185ms

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

🏷️ SOA#

90ms

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 (57d)

🔗 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#

67ms

73ms

62ms

AAAA

44ms

TXT

221ms

CAA

60ms

HTTPS

31ms

TLSA

144ms

SOA

90ms

MTA-STS

91ms

DNSSEC

185ms

SRV

102ms

Total

1142ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 12:21:56	556ms	3 NS 0 A 5 MX	🔒 Secure
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 shown	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	2532ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-17 13:24:01	2553ms	3 NS 0 A 5 MX	🔒 Secure