srnf.dk

📜 Historical scan 2026-06-20 05:06:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

srnf.dk is a .dk domain served by 2 nameservers (vera.ns.cloudflare.com, vin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.77 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.srnf.dk. 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 294ms

Nameserver	IP addresses	PTR	ASN / ISP
vera.ns.cloudflare.com	108.162.192.147 172.64.32.147 173.245.58.147 2606:4700:50::adf5:3a93 2803:f800:50::6ca2:c093 2a06:98c1:50::ac40:2093	vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vin.ns.cloudflare.com	108.162.193.245 172.64.33.245 173.245.59.245 2606:4700:58::adf5:3bf5 2803:f800:50::6ca2:c1f5 2a06:98c1:50::ac40:21f5	vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.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 379ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.77	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 261ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.srnf.dk	188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.81.77
🔶 Autoconfig	104.21.81.77

🔷 AAAA Records (IPv6)#

2 records 354ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:514d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8ce1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 304ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.77,172.67.140.225 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:514d,2606:4700:3037::ac43:8ce1

📝 TXT Records#

1 records 1218ms

TXT Record
v=spf1 include:zoho.com ~all

✉️ SPF#

Policy	Record (srnf.dk)
~all (soft fail)	v=spf1 include:zoho.com ~all

📨 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 2026-10-09 04:23:46

www	104.21.81.77 172.67.140.225 2606:4700:3035::6815:514d 2606:4700:3037::ac43:8ce1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network srnf.dk: 104.21.81.77 172.67.140.225 2606:4700:3035::6815:514d 2606:4700:3037::ac43:8ce1 (AS13335) www.srnf.dk: 104.21.81.77 172.67.140.225 2606:4700:3035::6815:514d 2606:4700:3037::ac43:8ce1 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1062ms

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

🏷️ SOA#

424ms

Field	Value
Serial	2405891068
Primary NS (MNAME)	vera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

294ms

379ms

261ms

AAAA

354ms

TXT

1218ms

CAA

316ms

HTTPS

304ms

TLSA

1804ms

SOA

424ms

MTA-STS

534ms

DNSSEC

1062ms

SRV

468ms

Total

10516ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 02:22:10	687ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 02:18:12	1116ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 00:50:52	1901ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 00:08:56	697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 22:28:22	900ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 18:23:00	1064ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 05:06:38 shown	10516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:17:31	2639ms	2 NS 2 A 1 MX	🔓 Insecure