problembarn.dk

📜 Historical scan 2026-09-01 02:09:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

problembarn.dk is a .dk domain served by 2 nameservers (gordon.ns.cloudflare.com, maleah.ns.cloudflare.com). It was registered on 15 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by post.norgaard-it.dk. 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   37ms
NameserverIP addressesPTRASN / ISP
gordon.ns.cloudflare.com 108.162.193.170
172.64.33.170
173.245.59.170
2606:4700:58::adf5:3baa
2803:f800:50::6ca2:c1aa
2a06:98c1:50::ac40:21aa		 gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com
gordon.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
maleah.ns.cloudflare.com 108.162.194.118
162.159.38.118
172.64.34.118
2606:4700:50::a29f:2676
2803:f800:50::6ca2:c276
2a06:98c1:50::ac40:2276		 maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.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
104.21.7.234 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.156.135 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s post.norgaard-it.dk 207.180.221.186
2a02:c207:2261:7034::1		 post.norgaard-it.dk
post.norgaard-it.dk		 AS51167 Contabo GmbH
AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)#

2 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:7ea 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::ac43:9c87 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.234,172.67.156.135 ech=AEX+DQBBRwAgACDPbTCWcV+McLVVNspbOGWAbzzTs7tbSKf0Ltkd1UPwPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ea,2606:4700:3031::ac43:9c87

📝 TXT Records#

1 records   158ms
TXT Record
v=spf1 ip4:185.83.219.12 ip4:185.53.129.109 ip4:185.181.220.134 ip4:185.53.131.75 ip4:207.180.221.186 include:post.norgaard-it.dk include:pmg.norgaard-it.dk -all

✉️ SPF#

PolicyRecord (problembarn.dk)
-all (hard fail) v=spf1 ip4:185.83.219.12 ip4:185.53.129.109 ip4:185.181.220.134 ip4:185.53.131.75 ip4:207.180.221.186 include:post.norgaard-it.dk include:pmg.norgaard-it.dk -all

📨 DMARC#

PolicyRecord (_dmarc.problembarn.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:jesper@norgaard-it.dk

📬 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 11:13:36
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 2/10 · policy: -all

  • error include:post.norgaard-it.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error include:pmg.norgaard-it.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413686283
Primary NS (MNAME)gordon.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 13:44:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-10-15
Expires2027-10-31 (377d)

🔗 Same registrant#

4 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
howtodrive.dkONE.COM A/S
lukvenstre.dkONE.COM A/S
trommefisk.dkPunktum dk A/S (direct)
ttoffice.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
33ms
MX
37ms
AAAA
36ms
TXT
158ms
CAA
28ms
HTTPS
34ms
TLSA
97ms
SOA
0ms
MTA-STS
64ms
DNSSEC
101ms
SRV
44ms
Total
1027ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 01:52:24 1160ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 20:42:27 723ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 20:34:18 822ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-01 02:09:42 shown 1027ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-08 05:24:30 1205ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-04 14:56:07 3088ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 22:19:26 1002ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 22:10:22 1176ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 19:29:43 845ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:49:50 3089ms 2 NS 2 A 1 MX 🔓 Insecure
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