mailroom.dk

📜 Historical scan 2026-09-24 22:30:49  ·  ← 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   55ms
NameserverIP addressesPTRASN / ISP
ganz.ns.cloudflare.com 108.162.195.40
162.159.44.40
172.64.35.40
2606:4700:58::a29f:2c28
2803:f800:50::6ca2:c328
2a06:98c1:50::ac40:2328		 ganz.ns.cloudflare.com
ganz.ns.cloudflare.com
ganz.ns.cloudflare.com
ganz.ns.cloudflare.com
ganz.ns.cloudflare.com
ganz.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lana.ns.cloudflare.com 108.162.192.182
172.64.32.182
173.245.58.182
2606:4700:50::adf5:3ab6
2803:f800:50::6ca2:c0b6
2a06:98c1:50::ac40:20b6		 lana.ns.cloudflare.com
lana.ns.cloudflare.com
lana.ns.cloudflare.com
lana.ns.cloudflare.com
lana.ns.cloudflare.com
lana.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   63ms
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   65ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mail01.fkhlink.dk 89.150.149.167 x599695a7.customers.hiper-net.dk AS203953 Hiper A/S
10 60s mail02.fkhlink.dk 89.150.149.167 x599695a7.customers.hiper-net.dk AS203953 Hiper A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover89.150.149.167
🔶 Autoconfig89.150.149.167

🔷 AAAA Records (IPv6)#

2 records   62ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:8651 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:1993 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   56ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.25.147,172.67.134.81 ech=AEX+DQBBXQAgACDazvEC7H8a2x5zjPPsTaNfcWGi3cLWN7LBNx4+N3/xWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8651,2606:4700:3037::6815:1993

📝 TXT Records#

2 records   211ms
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.mailroom.dk QbzLXEvL8bEwg5YNdxvLMTY4VN71yr5Oazwm_R-HScs
TXT _acme-challenge.mailroom.dk de8gBoy6s9_C3SdkMZaTsEo0DkegxM0bJ4wQV_-4oQA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415739929
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
55ms
A
63ms
MX
65ms
AAAA
62ms
TXT
211ms
CAA
67ms
HTTPS
56ms
TLSA
112ms
SOA
0ms
MTA-STS
90ms
DNSSEC
139ms
SRV
94ms
Total
905ms

🕐 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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone