frssyltfaerge.dk

📜 Historical scan 2026-06-24 19:46:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frssyltfaerge.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, vera.ns.cloudflare.com). It was registered on 30 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.34 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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 176ms

Nameserver	IP addresses	PTR	ASN / ISP
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
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.

🌍 A Records#

2 records 211ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.34	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.46	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 196ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 231ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2f22	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:902e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 237ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.34,172.67.144.46 ech=AEX+DQBBLAAgACDQvITey2Xc5a2pNV27963QnJAoAnsJv042o3sbkQTnIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2f22,2606:4700:3034::ac43:902e

📝 TXT Records#

1 records 424ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (frssyltfaerge.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.frssyltfaerge.dk)
p=reject	v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

📬 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 2026-10-07 21:34:51

www	104.21.47.34 172.67.144.46 2606:4700:3031::6815:2f22 2606:4700:3034::ac43:902e (AS13335) (address records, no CNAME)
www vs bare domain	Same network frssyltfaerge.dk: 104.21.47.34 172.67.144.46 2606:4700:3031::6815:2f22 2606:4700:3034::ac43:902e (AS13335) www.frssyltfaerge.dk: 104.21.47.34 172.67.144.46 2606:4700:3031::6815:2f22 2606:4700:3034::ac43:902e (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

297ms

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

🏷️ SOA#

205ms

Field	Value
Serial	2405602053
Primary NS (MNAME)	clyde.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 17:03:32

Field	Value
Registrar	InterNetX GmbH
Registered	2020-09-30
Expires	2027-09-30 (339d)

🔗 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
frs-syltfaerge.dk	InterNetX GmbH

📋 WHOIS#

⏱️ Lookup Timing#

176ms

211ms

196ms

AAAA

231ms

TXT

424ms

CAA

208ms

HTTPS

237ms

TLSA

312ms

SOA

205ms

MTA-STS

236ms

DNSSEC

297ms

SRV

239ms

Total

2000ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:34:51	436ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 18:56:02	540ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 06:32:21	554ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 01:11:07	836ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 00:55:11	1540ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 00:03:50	632ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 02:46:26	2473ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 16:46:38	842ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 16:14:44	1439ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 01:47:31	697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 19:46:25 shown	2000ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 13:03:28	800ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 08:50:29	468ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:34:23	736ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:27:38	799ms	2 NS 2 A 0 MX	🔓 Insecure