mb15.dk

📜 Historical scan 2026-06-22 09:44:41  ·  ← 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   68ms
NameserverIP addressesPTRASN / ISP
hank.ns.cloudflare.com 108.162.193.116
172.64.33.116
173.245.59.116
2606:4700:58::adf5:3b74
2803:f800:50::6ca2:c174
2a06:98c1:50::ac40:2174		 hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
irena.ns.cloudflare.com 108.162.194.79
162.159.38.79
172.64.34.79
2606:4700:50::a29f:264f
2803:f800:50::6ca2:c24f
2a06:98c1:50::ac40:224f		 irena.ns.cloudflare.com
irena.ns.cloudflare.com
irena.ns.cloudflare.com
irena.ns.cloudflare.com
irena.ns.cloudflare.com
irena.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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.230 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.98 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.mb15.dk 144.76.168.29 cp15.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:a162 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:9e6 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.230,172.67.161.98 ech=AEX+DQBBJAAgACDB8nG3c3vthT09zL/PHvAb5WdMJQT4KCgcXlMhg3liQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a162,2606:4700:3034::6815:9e6

📝 TXT Records#

2 records   182ms
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#

85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

61ms
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
68ms
A
36ms
MX
68ms
AAAA
36ms
TXT
182ms
CAA
67ms
HTTPS
65ms
TLSA
67ms
SOA
61ms
MTA-STS
39ms
DNSSEC
85ms
SRV
68ms
Total
923ms

🕐 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 shown 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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