p-carlsen.dk

📜 Historical scan 2026-10-14 01:29:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

p-carlsen.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 19 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.142 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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   132ms
NameserverIP addressesPTRASN / ISP
barbara.ns.cloudflare.com 108.162.192.248
172.64.32.248
173.245.58.248
2606:4700:50::adf5:3af8
2803:f800:50::6ca2:c0f8
2a06:98c1:50::ac40:20f8		 barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com
barbara.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com 108.162.193.187
172.64.33.187
173.245.59.187
2606:4700:58::adf5:3bbb
2803:f800:50::6ca2:c1bb
2a06:98c1:50::ac40:21bb		 justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.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   131ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.142 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.157.191 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

2 records   136ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:9dbf 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:5a8e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   133ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.142,172.67.157.191 ech=AEX+DQBB7QAgACDVIJ1+nNReGjcZJINIWWe6zpM7KnJbwIgwrOGjUhlYDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9dbf,2606:4700:3033::6815:5a8e

📝 TXT Records#

1 records   292ms
TXT Record
v=spf1 a include:spf.curanet.dk ~all

✉️ SPF#

PolicyRecord (p-carlsen.dk)
~all (soft fail) v=spf1 a include:spf.curanet.dk ~all

📨 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 2026-10-19 11:43:21
www104.21.90.142 172.67.157.191 2606:4700:3032::ac43:9dbf 2606:4700:3033::6815:5a8e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.p-carlsen.dk 1FgzhkG2Wi4LOXllMtZkVUbHSc5O6PyPjEAbmVTRv-g
TXT _acme-challenge.p-carlsen.dk BLNyUMW9ezIjQMyxlhQ5z0RyX4Av-QEFuY3bE79uiAQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

222ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

63ms
FieldValue
Serial2417356344
Primary NS (MNAME)barbara.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 10:31:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-12-19
Expires2026-12-31 (69d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
132ms
A
131ms
MX
82ms
AAAA
136ms
TXT
292ms
CAA
103ms
HTTPS
133ms
TLSA
991ms
SOA
63ms
MTA-STS
126ms
DNSSEC
222ms
SRV
222ms
Total
2640ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 11:43:21 787ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-18 10:07:49 1544ms 2 NS 2 A 2 MX ❓ Unknown
2026-10-15 01:58:55 495ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-14 01:29:57 shown 2640ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-02 10:15:59 698ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 08:42:20 633ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-22 07:55:47 586ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-09 00:12:20 949ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 15:45:22 2756ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-16 06:05:04 1479ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-15 03:24:28 3456ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-06 01:57:51 1791ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-28 01:55:50 829ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-25 10:39:38 2102ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 11:58:48 706ms 2 NS 2 A 2 MX 🔓 Insecure
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