mb15.dk

Records from scan: 2026-10-07 19:16:51  ·  490ms total  ·  last checked 2026-10-17 12:06 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   52ms

🌍 A Records#

2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.230 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.98 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.mb15.dk 144.76.168.29 cp15.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   31ms

🔐 HTTPS Records#

1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.230,172.67.161.98 ech=AEX+DQBBrAAgACDiwXzkeSQTC2Nff6w5ylUsUepmb+Jhfzj0Z/BFxD+AUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a162,2606:4700:3037::6815:9e6

📝 TXT Records#

2 records   185ms
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#

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#

66ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2416291247
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
52ms
A
40ms
MX
44ms
AAAA
31ms
TXT
185ms
CAA
34ms
HTTPS
33ms
TLSA
78ms
SOA
44ms
MTA-STS
57ms
DNSSEC
66ms
SRV
80ms
Total
490ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 19:16:51 shown 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 2924ms 2 NS 2 A 1 MX 🔒 Secure
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