sjfi.dk

📜 Historical scan 2026-08-08 20:46:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjfi.dk is a .dk domain served by 2 nameservers (raina.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 20 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.167 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 94ms

Nameserver	IP addresses	PTR	ASN / ISP
raina.ns.cloudflare.com	108.162.194.241 162.159.38.241 172.64.34.241 2606:4700:50::a29f:26f1 2803:f800:50::6ca2:c2f1 2a06:98c1:50::ac40:22f1	raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.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 143ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.167	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.236	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.164.236
🔶 Autoconfig	172.67.164.236

🔷 AAAA Records (IPv6)#

2 records 115ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:39a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a4ec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 95ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.167,172.67.164.236 ech=AEX+DQBBJwAgACBLeT5C3WyByB+dVd7QqkwuOTOij76A2xL+1yJVJ4nYDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:39a7,2606:4700:3036::ac43:a4ec

📝 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 2026-10-13 18:23:12

www	104.21.57.167 172.67.164.236 2606:4700:3036::6815:39a7 2606:4700:3036::ac43:a4ec (AS13335) (address records, no CNAME)
www vs bare domain	Same network sjfi.dk: 104.21.57.167 172.67.164.236 2606:4700:3036::6815:39a7 2606:4700:3036::ac43:a4ec (AS13335) www.sjfi.dk: 104.21.57.167 172.67.164.236 2606:4700:3036::6815:39a7 2606:4700:3036::ac43:a4ec (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411551447
Primary NS (MNAME)	raina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 09:33:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-09-20
Expires	2027-09-30 (343d)

📋 WHOIS#

⏱️ Lookup Timing#

94ms

143ms

119ms

AAAA

115ms

TXT

250ms

CAA

93ms

HTTPS

95ms

TLSA

859ms

SOA

0ms

MTA-STS

128ms

DNSSEC

200ms

SRV

142ms

Total

1697ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 18:23:12	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-10 09:05:13	439ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 03:22:31	987ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 23:27:09	1072ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 07:19:46	1137ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 15:36:51	2502ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 20:46:21 shown	1697ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 21:13:51	1870ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 17:16:48	904ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 11:47:21	16974ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 04:01:51	799ms	2 NS 2 A 0 MX	🔓 Insecure