sif-support.dk

📜 Historical scan 2026-06-18 05:53:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sif-support.dk is a .dk domain served by 2 nameservers (brad.ns.cloudflare.com, raquel.ns.cloudflare.com). It was registered on 17 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.176 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
brad.ns.cloudflare.com	108.162.193.105 172.64.33.105 173.245.59.105 2606:4700:58::adf5:3b69 2803:f800:50::6ca2:c169 2a06:98c1:50::ac40:2169	brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
raquel.ns.cloudflare.com	108.162.194.210 162.159.38.210 172.64.34.210 2606:4700:50::a29f:26d2 2803:f800:50::6ca2:c2d2 2a06:98c1:50::ac40:22d2	raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.176	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.198	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a8c6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:36b0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.176,172.67.168.198 ech=AEX+DQBB5QAgACChQx2i+yB+lajFIzQxGHXruxhXb+XaBa5Rn/GiSbZUegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a8c6,2606:4700:3033::6815:36b0

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 08:48:50

www	104.21.54.176 172.67.168.198 2606:4700:3030::6815:36b0 2606:4700:3035::ac43:a8c6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sif-support.dk: 104.21.54.176 172.67.168.198 2606:4700:3030::6815:36b0 2606:4700:3035::ac43:a8c6 (AS13335) www.sif-support.dk: 104.21.54.176 172.67.168.198 2606:4700:3030::6815:36b0 2606:4700:3035::ac43:a8c6 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

40ms

Field	Value
Serial	2406241707
Primary NS (MNAME)	brad.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 00:56:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-04-17
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

68ms

AAAA

37ms

TXT

187ms

CAA

70ms

HTTPS

34ms

TLSA

69ms

SOA

40ms

MTA-STS

59ms

DNSSEC

112ms

SRV

63ms

Total

793ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:25:36	664ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 00:10:48	665ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 22:11:43	2385ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 20:50:04	2246ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 19:00:55	764ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 14:15:12	986ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 20:32:27	1549ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-27 23:45:36	1819ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 23:40:14	958ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 05:53:03 shown	793ms	2 NS 2 A 0 MX	🔓 Insecure