mailroom.dk

📜 Historical scan 2026-09-27 23:29:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailroom.dk is a .dk domain served by 2 nameservers (ganz.ns.cloudflare.com, lana.ns.cloudflare.com). It was registered on 22 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.147 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail01.fkhlink.dk, mail02.fkhlink.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   38ms

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.25.147 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.134.81 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   31ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover89.150.149.167
🔶 Autoconfig89.150.149.167

🔷 AAAA Records (IPv6)#

2 records   37ms

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.25.147,172.67.134.81 ech=AEX+DQBBXwAgACBpZ/MBLpQy9QmmGKzHdE/xlOJ2iMmUfU3krv/kCGzmQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8651,2606:4700:3037::6815:1993

📝 TXT Records#

2 records   166ms
TXT Record
google-site-verification=BeGcFNn6HfCHkAo4jGME8GQZLPQwK5vBUluqfb4WCi0
v=spf1 mx a ~all

✉️ SPF#

PolicyRecord (mailroom.dk)
~all (soft fail) v=spf1 mx a ~all

📨 DMARC#

PolicyRecord (_dmarc.mailroom.dk)
p=reject v=DMARC1; p=reject;sp=reject;fo=1; rua=mailto:fkh@mailroom.dk; ruf=mailto:fkh@mailroom.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 2026-10-09 05:57:22
www104.21.25.147 172.67.134.81 2606:4700:3033::ac43:8651 2606:4700:3037::6815:1993 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415983365
Primary NS (MNAME)ganz.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 13:46:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-06-22
Expires2028-06-21 (613d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
36ms
MX
31ms
AAAA
37ms
TXT
166ms
CAA
46ms
HTTPS
45ms
TLSA
104ms
SOA
0ms
MTA-STS
49ms
DNSSEC
110ms
SRV
75ms
Total
1332ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 05:57:21 898ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-04 00:31:15 1258ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-27 23:29:39 shown 1332ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-25 22:51:20 788ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-24 22:30:49 905ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-23 22:22:13 902ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-23 15:58:46 843ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-19 15:48:32 1049ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-12 17:29:58 689ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-11 09:06:36 1520ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-11 08:15:57 1639ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-04 05:15:26 1413ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-29 06:09:59 717ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-28 04:41:33 699ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-21 05:40:08 2336ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-17 14:29:39 5277ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-13 03:07:22 9182ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-01 15:09:00 936ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-24 05:57:59 1114ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-30 09:00:29 1407ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-29 16:15:49 973ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 05:25:56 1032ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 13:18:19 2950ms 2 NS 1 A 2 MX 🔒 Secure
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