frs-syltfaerge.dk

📜 Historical scan 2026-09-29 20:06:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frs-syltfaerge.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 104.21.38.174 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 95ms

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 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.174	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.14	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 95ms

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

🔷 AAAA Records (IPv6)#

2 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:26ae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:890e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 89ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.174,172.67.137.14 ech=AEX+DQBByAAgACDkPIGbdvtH23IKJWkgQJjHKIVJ0qWWHM1aJxtba/6nFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:26ae,2606:4700:3032::ac43:890e

📝 TXT Records#

1 records 457ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.frs-syltfaerge.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 2026-10-11 00:58:44

www	104.21.38.174 172.67.137.14 2606:4700:3032::6815:26ae 2606:4700:3032::ac43:890e (AS13335) (address records, no CNAME)
www vs bare domain	Same network frs-syltfaerge.dk: 104.21.38.174 172.67.137.14 2606:4700:3032::6815:26ae 2606:4700:3032::ac43:890e (AS13335) www.frs-syltfaerge.dk: 104.21.38.174 172.67.137.14 2606:4700:3032::6815:26ae 2606:4700:3032::ac43:890e (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.frs-syltfaerge.dk	So9zrA2OfbPa4o1YnObD6oI7rNJFjBQcxCcLHyFWnR4
TXT	_acme-challenge.frs-syltfaerge.dk	YbGsnaMvWU08tbtwc-lbfDOWf9Y4zoFhws461MCoTEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

294ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2416190121
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 2026-10-16 11:05:15

Field	Value
Registrar	InterNetX GmbH
Registered	2020-09-30
Expires	2027-09-30 (342d)

🔗 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
frssyltfaerge.dk	InterNetX GmbH

📋 WHOIS#

⏱️ Lookup Timing#

95ms

87ms

95ms

AAAA

86ms

TXT

457ms

CAA

90ms

HTTPS

89ms

TLSA

125ms

SOA

73ms

MTA-STS

141ms

DNSSEC

294ms

SRV

189ms

Total

1243ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:10:57	757ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:06:11 shown	1243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:37:17	640ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 00:46:52	722ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 17:19:54	598ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 05:24:11	543ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 16:59:58	1572ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 22:28:10	8664ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 21:18:46	9702ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 04:43:48	897ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 14:14:50	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 21:05:25	3790ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:25:45	525ms	2 NS 2 A 0 MX	🔓 Insecure