mtsn.dk

📜 Historical scan 2026-06-22 01:36:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mtsn.dk is a .dk domain served by 3 nameservers (a.ns.mtsn.dk, b.ns.mtsn.dk, c.ns.mtsn.dk). It was registered on 18 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.80.239.212 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mx.mtsn.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records   52ms
NameserverIP addressesPTRASN / ISP
a.ns.mtsn.dk 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
b.ns.mtsn.dk 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
c.ns.mtsn.dk 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS

🌍 A Records#

1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.80.239.212 600s 085080239212.dynamic.telenor.dk AS9158 Telenor A/S 85.80.0.0/14 🇩🇰 Denmark Hedehusene

📧 MX Records#

1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mx.mtsn.dk 192.121.119.144
2001:67c:bec:b:10ca:52ff:fe2a:714b		 mx.mtsn.dk
mx.mtsn.dk		 AS199545 Stacket Group ApS
AS199545 Stacket Group ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.mtsn.dk → 85.80.239.212
🔶 Autoconfigmail.mtsn.dk → 85.80.239.212

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   189ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.mtsn.dk
_imaps._tcp 0 1 993 mail.mtsn.dk

📝 TXT Records#

2 records   147ms
TXT Record
google-site-verification=8h-6ekbG9toW8gCG5itiqlxMT0YRVBS8QW8VGoHmNpw
v=spf1 include:_spf.mtsn.dk ~all

✉️ SPF#

PolicyRecord (mtsn.dk)
~all (soft fail) v=spf1 include:_spf.mtsn.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.mtsn.dk)
p=reject v=DMARC1; p=reject; aspf=r; adkim=r; fo=1; rua=mailto:d5a2cea5@in.mailhardener.com,mailto:x9eqltmm@ag.dmarcian.com; ruf=mailto:d5a2cea5@in.mailhardener.com,mailto:x9eqltmm@fr.dmarcian.com

📬 MTA-STS#

101ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20220101000000Z
max_age604800s
Policy MXmx.mtsn.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:d5a2cea5@in.mailhardener.com, mailto:x9eqltmm@tls.us.dmarcian.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 12:57:21
www CNAMEannasvej.mtsn.dk (all on mtsn.dk)
www vs bare domainSame network
mtsn.dk: 86.52.51.145 (AS39642)
www.mtsn.dk: 86.52.51.145 (AS39642)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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#

1 records   205ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.mtsn.dk DANE-EE · SPKI · SHA-256 8CB171180E6D0914D456756BB4C6F4DD…

🔐 DNSSEC#

124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

45ms
FieldValue
Serial2026060414
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-10 13:38:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-03-18
Expires2029-07-31 (1014d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
44ms
MX
27ms
AAAA
32ms
TXT
147ms
CAA
39ms
HTTPS
47ms
TLSA
205ms
SOA
45ms
MTA-STS
101ms
DNSSEC
124ms
SRV
189ms
Total
1328ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 12:57:21 4733ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-03 04:44:01 2760ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-02 04:41:09 927ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-30 04:18:37 833ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-25 02:38:30 840ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-20 10:17:52 3723ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-06 08:25:03 6457ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 09:17:49 3908ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-30 11:36:22 2414ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-29 06:54:37 2975ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-20 21:20:15 4893ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-16 08:26:54 16840ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-11 02:59:29 9200ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-05 23:53:59 4387ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-31 21:58:01 9111ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-21 11:35:15 2989ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-12 03:28:07 2672ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 11:28:37 8997ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-30 08:06:30 2095ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-24 08:51:37 1634ms 3 NS 1 A 1 MX ⚠️ Bogus
2026-06-22 01:36:50 shown 1328ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 07:38:28 901ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-19 22:13:14 4245ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-19 10:46:32 2057ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 21:32:25 816ms 3 NS 1 A 1 MX 🔒 Secure
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