termosyn.dk

📜 Historical scan 2026-09-06 17:02:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

termosyn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.229.236.30 is hosted by Edelskjold Holding ApS (AS215686) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. 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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.229.236.30	600s	hosting.merkurnord.dk	AS215686	Edelskjold Holding ApS	91.229.236.0/24	🇩🇰 Denmark	—

📧 MX Records#

4 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	termosyn.dk → 91.229.236.30

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 150ms

TXT Record
MS=ms62545536
v=spf1 a mx ip4:91.229.236.30 include:spf.protection.outlook.com -all
vpe=89b87dc

✉️ SPF#

Policy	Record (termosyn.dk)
-all (hard fail)	v=spf1 a mx ip4:91.229.236.30 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.termosyn.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:systemrapporter@agj-smed.dk; ruf=mailto:systemrapporter@agj-smed.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 2026-10-19 07:53:29

www CNAME	termosyn.dk (all on termosyn.dk) → 91.229.236.30 (AS215686)
www vs bare domain	Same network termosyn.dk: 91.229.236.30 (AS215686) www.termosyn.dk: 91.229.236.30 (AS215686)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.termosyn.dk	termosyn.dk

🔗 TLSA / DANE#

8 records 215ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

79ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-19 08:10:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-04-15
Expires	2027-04-30 (191d)

🔗 Same registrant#

4 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).

Domain	Registrar
boatery.dk	Simply.com A/S
edcteisgraver.dk	Punktum dk A/S (direct)
julekonkurrence.dk	Simply.com A/S
merkur-nord.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

42ms

50ms

AAAA

47ms

TXT

150ms

CAA

39ms

HTTPS

21ms

TLSA

215ms

SOA

0ms

MTA-STS

55ms

DNSSEC

79ms

SRV

68ms

Total

1278ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 07:53:29	674ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 15:16:20	1025ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-06 17:02:24 shown	1278ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-01 05:54:09	2941ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-30 20:39:35	934ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 02:13:52	1084ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 12:20:18	809ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-22 20:52:22	2786ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 18:41:55	4527ms	2 NS 1 A 4 MX	🔒 Secure