per-k.dk

📜 Historical scan 2026-09-20 16:31:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

per-k.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, serena.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.42 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, 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.25	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 74.125.205.26	lf-in-x1b.1e100.net lf-in-f27.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9c19	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2a2a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.42,172.67.156.25 ech=AEX+DQBB+gAgACAMHKw1gj5CRghDtKkH4Crm22OeP4DAoKt+x/2sVTTwTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9c19,2606:4700:3036::6815:2a2a

📝 TXT Records#

2 records 179ms

TXT Record
google-site-verification=58bJ8du_25FFwm7wVvnYXad5-otqBFqnAwDZ8unTC8A
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (per-k.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.per-k.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:server@togidata.com

📬 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 2026-10-16 12:32:39

www	104.21.42.42 172.67.156.25 2606:4700:3033::ac43:9c19 2606:4700:3036::6815:2a2a (AS13335) (address records, no CNAME)
www vs bare domain	Same network per-k.dk: 104.21.42.42 172.67.156.25 2606:4700:3033::ac43:9c19 2606:4700:3036::6815:2a2a (AS13335) www.per-k.dk: 104.21.42.42 172.67.156.25 2606:4700:3033::ac43:9c19 2606:4700:3036::6815:2a2a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.per-k.dk	Jug5eF8S-CE1XZFz2QiaB5rNzmf4hgyhLtZA6esPlgs
TXT	_acme-challenge.per-k.dk	K2fmiQ-Gx_Mf-9FYMk5i9CpdaRf48xyuM82E2qjpT8I
TXT	_acme-challenge.per-k.dk	LiKreKtF7bkFb2ivT9urWIMUE5IFHcSyZ2aa1YtC20Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2415297603
Primary NS (MNAME)	lakas.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#

33ms

29ms

37ms

AAAA

35ms

TXT

179ms

CAA

34ms

HTTPS

49ms

TLSA

152ms

SOA

0ms

MTA-STS

59ms

DNSSEC

104ms

SRV

59ms

Total

2053ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 11:53:22	854ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 05:36:57	1077ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-20 16:31:21 shown	2053ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-15 04:57:41	2283ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-04 04:47:12	773ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 16:14:26	937ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-23 01:14:15	1456ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-11 18:42:51	1442ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-28 16:00:07	2506ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 01:29:24	1070ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 11:54:28	986ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:42:17	1029ms	2 NS 2 A 5 MX	🔓 Insecure