sjfi.dk DNS records

🖥️ Nameservers2 records 188ms

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 Records2 records 248ms

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	104.21.57.167

🔷 AAAA Records (IPv6)2 records 254ms

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 Records1 records 230ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.167,172.67.164.236 ech=AEX+DQBBsQAgACB/wgfvDAK0D/t2A/gWJpCFmpK8hU53+YJ0Fbtk9IqBHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

🔗 TLSA / DANE

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

🔐 DNSSEC354ms

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

🏷️ SOA0ms

Field	Value
Serial	2412195836
Primary NS (MNAME)	raina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

188ms

A

248ms

MX

201ms

AAAA

254ms

TXT

474ms

CAA

243ms

HTTPS

230ms

TLSA

190ms

SOA

0ms

MTA-STS

270ms

DNSSEC

354ms

SRV

271ms

Total

2502ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 15:36:51	2502ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-08 20:46:21	1697ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 21:13:51	1870ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 17:16:48	904ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 11:47:21	16974ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 04:01:51	799ms	2 NS 2 A 0 MX	🔓 Insecure	View