zitech.dk

📜 Historical scan 2026-07-24 10:05:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zitech.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 23 April 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by zitech-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	zitech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.15 52.101.68.27 52.101.68.5	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 149ms

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

📝 TXT Records#

2 records 329ms

TXT Record
google-site-verification=4HJWAEuYbIv_5eIiLUBeUwYFxpwrBKNw9f0RsYh6b7Y
v=spf1 mx a include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (zitech.dk)
-all (hard fail)	v=spf1 mx a include:_spf.hostonline.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.zitech.dk)
p=reject	v=DMARC1; p=reject; pct=100; adkim=s; aspf=s

📬 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 2026-10-16 05:23:36

www CNAME	zitech.dk (all on zitech.dk) → 217.195.185.211 (AS31027)
www vs bare domain	Same network zitech.dk: 217.195.185.211 (AS31027) www.zitech.dk: 217.195.185.211 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-zitech-dk._domainkey.computerserviceaps.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-zitech-dk._domainkey.computerserviceaps.onmicrosoft.com	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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

222ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072402
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-11 21:56:39

Field	Value
Registrar	TS COMPUTER ApS
Registered	1996-04-23
Expires	2027-06-30 (255d)

🔗 Same registrant#

7 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
domainname.dk	TS COMPUTER ApS
hjertet.dk	TS COMPUTER ApS
nordsjaellandskonferencecenter.dk	TS COMPUTER ApS
normalex.dk	TS COMPUTER ApS
scandinaviantradebuilding.dk	TS COMPUTER ApS
stb.dk	TS COMPUTER ApS
unipro.dk	TS COMPUTER ApS

📋 WHOIS#

⏱️ Lookup Timing#

75ms

71ms

92ms

AAAA

76ms

TXT

329ms

CAA

75ms

HTTPS

69ms

TLSA

335ms

SOA

0ms

MTA-STS

88ms

DNSSEC

222ms

SRV

149ms

Total

1484ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 05:23:35	1596ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 21:37:34	1268ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 13:39:13	3663ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:48:37	944ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 10:32:38	2644ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:45:25	931ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 08:36:28	1008ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 08:14:27	3094ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-22 20:49:06	1615ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-18 12:16:36	2411ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 10:54:40	1299ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:23:21	711ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-29 18:23:28	1201ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-23 16:20:53	2606ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 09:44:41	3566ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 05:36:59	4845ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 08:32:58	2523ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-05 19:52:15	2045ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-30 03:26:00	17724ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-24 10:05:14 shown	1484ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-19 05:23:53	1426ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-14 11:18:32	1471ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-10 12:03:07	2105ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-05 01:27:33	1443ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-30 07:00:50	1099ms	3 NS 1 A 1 MX	🔒 Secure