swer.dk

📜 Historical scan 2026-07-19 12:02:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

swer.dk is a .dk domain served by 2 nameservers (donna.ns.cloudflare.com, merlin.ns.cloudflare.com). It was registered on 17 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.224 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
donna.ns.cloudflare.com	108.162.192.151 172.64.32.151 173.245.58.151 2606:4700:50::adf5:3a97 2803:f800:50::6ca2:c097 2a06:98c1:50::ac40:2097	donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
merlin.ns.cloudflare.com	108.162.193.205 172.64.33.205 173.245.59.205 2606:4700:58::adf5:3bcd 2803:f800:50::6ca2:c1cd 2a06:98c1:50::ac40:21cd	merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.ns.cloudflare.com merlin.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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.249	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1a	rc-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	300s	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	swer.dk → 185.10.10.80
🔶 Autoconfig	swer.dk → 172.67.213.249

🔷 AAAA Records (IPv6)#

2 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d5f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:17e0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 74ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.224,172.67.213.249 ech=AEX+DQBBWQAgACCvhelAmG/GwPOVGai5CYeaUAToAtsNlzbrL3SZ0L1pPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d5f9,2606:4700:3034::6815:17e0

📝 TXT Records#

1 records 202ms

TXT Record
google-site-verification=wFrNUTsNJ5S9sYDjnW7lm-JqDkWzjJwImtv8HTSKrAI

✉️ 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 2026-10-17 16:34:21

www	104.21.23.224 172.67.213.249 2606:4700:3032::ac43:d5f9 2606:4700:3034::6815:17e0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network swer.dk: 104.21.23.224 172.67.213.249 2606:4700:3032::ac43:d5f9 2606:4700:3034::6815:17e0 (AS13335) www.swer.dk: 104.21.23.224 172.67.213.249 2606:4700:3032::ac43:d5f9 2606:4700:3034::6815:17e0 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.swer.dk	swer.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

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	2409856546
Primary NS (MNAME)	donna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 06:17:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-09-17
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

71ms

65ms

AAAA

67ms

TXT

202ms

CAA

66ms

HTTPS

74ms

TLSA

114ms

SOA

0ms

MTA-STS

91ms

DNSSEC

167ms

SRV

97ms

Total

1365ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 10:12:06	963ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-11 23:42:57	989ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 07:18:12	897ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-19 12:02:12 shown	1365ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-16 05:56:33	3569ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 01:24:29	2193ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 23:51:56	940ms	2 NS 2 A 5 MX	🔓 Insecure