securemx.dk

Records from scan: 2026-10-14 21:21:49  ·  662ms total  ·  last checked 2026-10-16 23:39 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

securemx.dk is a .dk domain served by 2 nameservers (jason.ns.cloudflare.com, lola.ns.cloudflare.com). It was registered on 29 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by saturn.securemx.dk, mars.securemx.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   29ms
NameserverIP addressesPTRASN / ISP
jason.ns.cloudflare.com 108.162.193.179
172.64.33.179
173.245.59.179
2606:4700:58::adf5:3bb3
2803:f800:50::6ca2:c1b3
2a06:98c1:50::ac40:21b3		 jason.ns.cloudflare.com
jason.ns.cloudflare.com
jason.ns.cloudflare.com
jason.ns.cloudflare.com
jason.ns.cloudflare.com
jason.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lola.ns.cloudflare.com 108.162.192.132
172.64.32.132
173.245.58.132
2606:4700:50::adf5:3a84
2803:f800:50::6ca2:c084
2a06:98c1:50::ac40:2084		 lola.ns.cloudflare.com
lola.ns.cloudflare.com
lola.ns.cloudflare.com
lola.ns.cloudflare.com
lola.ns.cloudflare.com
lola.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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.52.220 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.204.93 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s saturn.securemx.dk 159.69.150.176
2a01:4f8:1c1c:666d::1		 saturn.securemx.dk
saturn.securemx.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
100 300s mars.securemx.dk 157.90.154.235
2a01:4f8:c012:f40::1		 mars.securemx.dk
mars.securemx.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover159.69.150.176
🔶 Autoconfig159.69.150.176

🔷 AAAA Records (IPv6)#

2 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:34dc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:cc5d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.52.220,172.67.204.93 ech=AEX+DQBB9QAgACCk4Rz6RvbLAb6Vl5vbWuvBZu+UdargMhYaAkrkElPvawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:34dc,2606:4700:3035::ac43:cc5d

🔌 SRV Records#

1 records   67ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 ad.securemx.dk

📝 TXT Records#

3 records   169ms
TXT Record
abuseipdb-verification=VsWSleUM
google-site-verification=FcIrZ-IHcpBfeWHBQ_DJOymRfzqELLRV2dsX4UmDRZo
v=spf1 a:saturn.securemx.dk -all

✉️ SPF#

PolicyRecord (securemx.dk)
-all (hard fail) v=spf1 a:saturn.securemx.dk -all

📨 DMARC#

PolicyRecord (_dmarc.securemx.dk)
p=reject v=DMARC1; p=reject;

📬 MTA-STS#

170ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID202201221741
max_age10368000s
Policy MXsaturn.securemx.dk, mars.securemx.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:postmaster@securemx.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-14 21:21:49
www104.21.52.220 172.67.204.93 2606:4700:3034::6815:34dc 2606:4700:3035::ac43:cc5d (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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.securemx.dk 7C46oswhXDH3ZG6qXIFczt_MbnbDg0pLQ1PFTtOox3Y

🔗 TLSA / DANE#

3 records   86ms
Service / OwnerTypeCert association
SMTP _25._tcp.mars.securemx.dk DANE-EE · SPKI · SHA-256 30A0A86494D2E4F35AB66C302D4ABCDB…
SMTP _25._tcp.saturn.securemx.dk DANE-EE · SPKI · SHA-256 30A0A86494D2E4F35AB66C302D4ABCDB…
HTTPS _443._tcp.securemx.dk DANE-EE · SPKI · SHA-256 30A0A86494D2E4F35AB66C302D4ABCDB…

🔐 DNSSEC#

53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2417468561
Primary NS (MNAME)jason.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 21:46:35
FieldValue
RegistrarDomænehajen ApS
Registered2017-10-29
Expires2027-10-31 (378d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
eminovic.dkDomænehajen ApS
nihad.dkDomænehajen ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
32ms
MX
33ms
AAAA
36ms
TXT
169ms
CAA
36ms
HTTPS
35ms
TLSA
86ms
SOA
34ms
MTA-STS
170ms
DNSSEC
53ms
SRV
67ms
Total
662ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 21:21:49 shown 662ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-30 21:00:31 1041ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-24 06:46:51 1217ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-21 16:11:41 1582ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-19 06:37:24 1406ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-01 19:12:03 1563ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-31 20:53:16 1260ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-28 01:04:05 1095ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-27 00:21:53 932ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-08 11:47:52 10219ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-27 20:47:51 1577ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-26 19:25:40 10069ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-22 00:56:37 2072ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-12 21:23:32 25344ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-04 11:25:50 5497ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-30 21:46:33 2794ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-25 15:59:04 1175ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-25 15:44:56 1260ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-17 22:14:23 1463ms 2 NS 2 A 2 MX 🔒 Secure
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