perborup.dk

📜 Historical scan 2026-08-29 13:49:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

perborup.dk is a .dk domain served by 2 nameservers (hera.ns.cloudflare.com, keenan.ns.cloudflare.com). It was registered on 12 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.153 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by SMTP.GOOGLE.COM. 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 74ms

Nameserver	IP addresses	PTR	ASN / ISP
hera.ns.cloudflare.com	108.162.192.162 172.64.32.162 173.245.58.162 2606:4700:50::adf5:3aa2 2803:f800:50::6ca2:c0a2 2a06:98c1:50::ac40:20a2	hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
keenan.ns.cloudflare.com	108.162.195.11 162.159.44.11 172.64.35.11 2606:4700:58::a29f:2c0b 2803:f800:50::6ca2:c30b 2a06:98c1:50::ac40:230b	keenan.ns.cloudflare.com keenan.ns.cloudflare.com keenan.ns.cloudflare.com keenan.ns.cloudflare.com keenan.ns.cloudflare.com keenan.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 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.153	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.36	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	SMTP.GOOGLE.COM	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 108ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2999	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:9424	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 121ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.153,172.67.148.36 ech=AEX+DQBB1gAgACDCCX6v7DRi76fBlL4CFUL5Hh4ikG+EtPXCyRTzGZwHFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2999,2606:4700:3032::ac43:9424

📝 TXT Records#

3 records 350ms

TXT Record
google-site-verification=oqNfAsy3YFm01aPYsHEQE41-QEGTSdYxrZ56ZDArQjY
google-site-verification=UDdrCaS6Q9f5tV3j0XjJTs2Hn3kunoWtRY6CSk7uz6k
v=spf1 ip4:162.55.97.110 include:spf.azehosting.net +a +mx include:_spf.google.com ~all

✉️ SPF#

Policy	Record (perborup.dk)
~all (soft fail)	v=spf1 ip4:162.55.97.110 include:spf.azehosting.net +a +mx include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.perborup.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-12 01:05:58

www	104.21.41.153 172.67.148.36 2606:4700:3032::6815:2999 2606:4700:3032::ac43:9424 (AS13335) (address records, no CNAME)
www vs bare domain	Same network perborup.dk: 104.21.41.153 172.67.148.36 2606:4700:3032::6815:2999 2606:4700:3032::ac43:9424 (AS13335) www.perborup.dk: 104.21.41.153 172.67.148.36 2606:4700:3032::6815:2999 2606:4700:3032::ac43:9424 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.perborup.dk	BNb3m5GxsXNDJvEeEcOZCZkX79_WmPeXOurzIk0Fnc4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

241ms

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	2413435916
Primary NS (MNAME)	hera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 11:03:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-12
Expires	2027-02-28 (132d)

🔗 Same registrant#

2 domains

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
borupsmykkedesign.dk	Punktum dk A/S (direct)
per-borup-design.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

74ms

82ms

92ms

AAAA

108ms

TXT

350ms

CAA

118ms

HTTPS

121ms

TLSA

154ms

SOA

0ms

MTA-STS

153ms

DNSSEC

241ms

SRV

149ms

Total

1347ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 03:44:21	9556ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 13:49:32 shown	1347ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 08:24:11	1100ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 18:48:10	651ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 10:09:05	9449ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 19:40:11	1366ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 19:37:18	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:19:20	1991ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:08:15	864ms	3 NS 1 A 1 MX	🔓 Insecure