comtechconsulting.dk

📜 Historical scan 2026-09-05 10:49:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

comtechconsulting.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mxext1.mailbox.org, mxext2.mailbox.org and 1 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 30ms

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#

4 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	3600s	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	3600s	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	3600s	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	3600s	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records#

3 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mxext1.mailbox.org	2001:67c:2050:104:0:1:25:1 80.241.60.212	mx1.mailbox.org mx1.mailbox.org	AS199118 Heinlein Support GmbH AS199118 Heinlein Support GmbH
10	3600s	mxext2.mailbox.org	2001:67c:2050:104:0:2:25:1 80.241.60.215	mx2.mailbox.org mx2.mailbox.org	AS199118 Heinlein Support GmbH AS199118 Heinlein Support GmbH
20	3600s	mxext3.mailbox.org	2001:67c:2050:104:0:3:25:1 80.241.60.216	mx3.mailbox.org mx3.mailbox.org	AS199118 Heinlein Support GmbH AS199118 Heinlein Support GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 144ms

TXT Record
v=spf1 include:_custspf.one.com include:mailbox.org ~all

✉️ SPF#

Policy	Record (comtechconsulting.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:mailbox.org ~all

📨 DMARC#

Policy	Record (_dmarc.comtechconsulting.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:postmaster@comtechconsulting.dk; ruf=mailto:postmaster@comtechconsulting.dk; fo=0:d:s;

📬 MTA-STS#

344ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20260103
max_age	604800s
Policy MX	mxext1.mailbox.org, mxext2.mailbox.org, mxext3.mailbox.org

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:postmaster@comtechconsulting.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 14:17:10

www CNAME	jeckyl2010.github.io (all on github.io) → 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 (AS54113)
www vs bare domain	Same network comtechconsulting.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.comtechconsulting.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records 357ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…

🔐 DNSSEC#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090501
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 2026-10-07 14:06:57

Field	Value
Registrar	ONE.COM A/S
Registered	2026-01-02
Expires	2027-01-01 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

27ms

37ms

AAAA

37ms

TXT

144ms

CAA

37ms

HTTPS

25ms

TLSA

357ms

SOA

0ms

MTA-STS

344ms

DNSSEC

108ms

SRV

58ms

Total

2310ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:04:44	2470ms	2 NS 4 A 3 MX	🔒 Secure
2026-09-29 23:31:18	1020ms	2 NS 4 A 3 MX	🔒 Secure
2026-09-26 22:41:24	1190ms	2 NS 4 A 3 MX	🔒 Secure
2026-09-05 10:49:37 shown	2310ms	2 NS 4 A 3 MX	🔒 Secure
2026-08-27 08:04:21	5406ms	2 NS 4 A 3 MX	🔒 Secure
2026-08-07 07:59:38	1211ms	2 NS 4 A 3 MX	🔒 Secure
2026-07-08 15:56:48	3088ms	2 NS 4 A 3 MX	🔒 Secure
2026-07-02 00:30:33	1965ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-17 00:32:54	65535ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-16 22:18:37	3255ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-16 22:11:23	1020ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-16 22:00:09	3870ms	2 NS 4 A 3 MX	🔒 Secure