attech.dk

Records from scan: 2026-10-12 04:17:41 · 1031ms total · last checked 2026-10-17 08:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

attech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.206 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by attech-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 40ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.206	599s	nt46.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	attech-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::b 2a01:111:f403:ca48::12 2a01:111:f403:ca48::e 52.101.103.39 52.101.73.126 52.101.91.156 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 75ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 142ms

TXT Record
MS=ms17733172
v=spf1 include:spf.protection.outlook.com a:smtp.8989.dk ~all

✉️ SPF#

Policy	Record (attech.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com a:smtp.8989.dk ~all

📨 DMARC#

Policy	Record (_dmarc.attech.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@attech.dk; adkim=r; aspf=r;

📬 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#

checked 2026-10-12 04:17:41

www	93.191.156.206 (AS48854) (address records, no CNAME)
www vs bare domain	Same network attech.dk: 93.191.156.206 (AS48854) www.attech.dk: 93.191.156.206 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-attech-dk._domainkey.attech.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-attech-dk._domainkey.attech.onmicrosoft.com	RSA · ~1024 bit below 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#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

51ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026101101
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 2026-10-06 21:59:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-24
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

38ms

32ms

AAAA

28ms

TXT

142ms

CAA

37ms

HTTPS

23ms

TLSA

692ms

SOA

27ms

MTA-STS

53ms

DNSSEC

51ms

SRV

75ms

Total

1031ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 04:17:41 shown	1031ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:05:58	1035ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:26:37	675ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 19:47:36	1550ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 17:01:31	10224ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 19:59:39	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 09:28:17	1237ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:50:55	3375ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:48:34	775ms	2 NS 1 A 1 MX	🔒 Secure