mb15.dk

📜 Historical scan 2026-06-18 02:38:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mb15.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, irena.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.230 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mb15.dk. The zone is DNSSEC-signed and validates, 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   30ms

🌍 A Records#

2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.230 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.98 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mail.mb15.dk 144.76.168.29 cp15.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   37ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.230,172.67.161.98 ech=AEX+DQBBUgAgACBikhzZAr7Rk2pMlFm723zwb2k97MV6NY84MH+YnyTnJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a162,2606:4700:3034::6815:9e6

📝 TXT Records#

2 records   369ms
TXT Record
MS=ms83596956
v=spf1 +mx +a +ip4:144.76.168.29 ~all

✉️ SPF#

PolicyRecord (mb15.dk)
~all (soft fail) v=spf1 +mx +a +ip4:144.76.168.29 ~all

📨 DMARC#

PolicyRecord (_dmarc.mb15.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:7d2ddfac98174ac6a2c714731e3d2b95@dmarc-reports.cloudflare.net,mailto:adminrja@ak772.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 2026-10-07 19:16:51
www104.21.9.230 172.67.161.98 2606:4700:3031::ac43:a162 2606:4700:3037::6815:9e6 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2405957610
Primary NS (MNAME)hank.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
33ms
MX
33ms
AAAA
37ms
TXT
369ms
CAA
34ms
HTTPS
32ms
TLSA
2083ms
SOA
31ms
MTA-STS
33ms
DNSSEC
122ms
SRV
87ms
Total
2924ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 19:16:51 490ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 23:53:26 694ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 23:48:14 498ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-19 11:44:25 697ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-14 01:32:03 844ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-09 00:40:34 736ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-03 20:50:24 599ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-28 10:26:13 554ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 10:15:14 969ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-14 19:11:22 1231ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-22 05:51:45 1430ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 12:39:48 968ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-08 19:45:45 9101ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 13:07:32 808ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-25 13:19:15 1099ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-22 09:44:41 923ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-21 05:53:23 1095ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 20:22:52 1164ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 02:38:52 shown 2924ms 2 NS 2 A 1 MX 🔒 Secure
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