problembarn.dk

📜 Historical scan 2026-08-08 05:24:30  ·  ← 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   41ms

🌍 A Records#

2 records   44ms
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   44ms

🔷 AAAA Records (IPv6)#

2 records   45ms

🔐 HTTPS Records#

1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.234,172.67.156.135 ech=AEX+DQBBFwAgACA4dlyvAhkppC6kuL7f4NzPf3T7x2LVeD2vSiyzOi5MaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ea,2606:4700:3031::ac43:9c87

📝 TXT Records#

1 records   182ms
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#

91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411138149
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
41ms
A
44ms
MX
44ms
AAAA
45ms
TXT
182ms
CAA
50ms
HTTPS
51ms
TLSA
90ms
SOA
0ms
MTA-STS
68ms
DNSSEC
91ms
SRV
62ms
Total
1205ms

🕐 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 1027ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-08 05:24:30 shown 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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