retec-as.dk

📜 Historical scan 2026-10-02 11:06:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retec-as.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.125.22.245 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by retecas-dk01c.l-v1.mx.microsoft. 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 35ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
79.125.22.245	3600s	ec2-79-125-22-245.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	79.125.0.0/17	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	retecas-dk01c.l-v1.mx.microsoft	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca3c::a 52.101.103.39 52.101.209.31 52.101.68.21 52.101.68.39	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig	retec-as.dk → 79.125.22.245

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 55ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:62.243.37.26 -all

✉️ SPF#

Policy	Record (retec-as.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:62.243.37.26 -all

📨 DMARC#

Policy	Record (_dmarc.retec-as.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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 2026-10-07 15:27:49

www CNAME	retec-as.dk (all on retec-as.dk) → 79.125.22.245 (AS16509)
www vs bare domain	Same network retec-as.dk: 79.125.22.245 (AS16509) www.retec-as.dk: 79.125.22.245 (AS16509)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.retec-as.dk	retec-as.dk

🔗 TLSA / DANE#

4 records 258ms

Service / Owner	Type	Cert association
SMTP _25._tcp.retecas-dk01c.l-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.retecas-dk01c.l-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.retecas-dk01c.l-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.retecas-dk01c.l-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC#

123ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026100201
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 15:42:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-12-21
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

51ms

39ms

AAAA

40ms

TXT

155ms

CAA

39ms

HTTPS

31ms

TLSA

258ms

SOA

45ms

MTA-STS

53ms

DNSSEC

123ms

SRV

55ms

Total

1098ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:27:49	1159ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 11:06:09 shown	1098ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 11:04:39	1178ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 10:34:18	627ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 07:02:43	859ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 22:14:05	933ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 15:32:16	827ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 23:23:38	5467ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:35:52	2810ms	2 NS 1 A 1 MX	🔒 Secure