perborup.dk

📜 Historical scan 2026-08-27 18:48:10  ·  ← 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   33ms
NameserverIP addressesPTRASN / 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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   28ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s SMTP.GOOGLE.COM 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4025:c01::1a
2a00:1450:4025:c01::1b
2a00:1450:4025:c03::1a
2a00:1450:4025:c03::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   26ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.41.153,172.67.148.36 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2999,2606:4700:3032::ac43:9424

📝 TXT Records#

3 records   162ms
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#

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

📨 DMARC#

PolicyRecord (_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
www104.21.41.153 172.67.148.36 2606:4700:3032::6815:2999 2606:4700:3032::ac43:9424 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
TXT _acme-challenge.perborup.dk 7QhxOHuRjlPLEOLLrLm-YDF5QdffrfXbbyWD1ZdS45E
TXT _acme-challenge.perborup.dk BNb3m5GxsXNDJvEeEcOZCZkX79_WmPeXOurzIk0Fnc4
TXT _acme-challenge.perborup.dk kPzv1bW5p30WkiguiGvwhufJL5K9NUrGhQhXnF4Xu_w

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413306999
Primary NS (MNAME)hera.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 11:03:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-02-12
Expires2027-02-28 (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).

DomainRegistrar
borupsmykkedesign.dkPunktum dk A/S (direct)
per-borup-design.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
33ms
MX
28ms
AAAA
26ms
TXT
162ms
CAA
25ms
HTTPS
39ms
TLSA
56ms
SOA
0ms
MTA-STS
48ms
DNSSEC
109ms
SRV
60ms
Total
651ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 03:44:21 9556ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 13:49:32 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone