avcenter.dk

📜 Historical scan 2026-06-16 13:54:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

avcenter.dk is a .dk domain served by 2 nameservers (alex.ns.cloudflare.com, ollie.ns.cloudflare.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.17 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by avcenter-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
alex.ns.cloudflare.com	—	—	—
ollie.ns.cloudflare.com	—	—	—

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.17	—	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	avcenter-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.18 52.101.68.39 52.101.73.15	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 87ms

TXT Record
_5mdyoxo7ermryapjq1bmueoogkemrkh
_y25lyegehsgyocn3xotcwpnht50khya
6mjmgndocfarusuftdc3ff0h2m
v=spf1 include:spfrerouting.xink.io include:sendgrid.net include:eu.mailgun.org include:spf.protection.outlook.com ip4:185.170.132.226 ip4:87.54.30.18 ip4:152.115.90.218 include:_spf.elasticemail.com include:emsd1.com -all

✉️ SPF#

Policy	Record (avcenter.dk)
-all (hard fail)	v=spf1 include:spfrerouting.xink.io include:sendgrid.net include:eu.mailgun.org include:spf.protection.outlook.com ip4:185.170.132.226 ip4:87.54.30.18 ip4:152.115.90.218 include:_spf.elasticemail.com include:emsd1.com -all

📨 DMARC#

Policy	Record (_dmarc.avcenter.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:b057200d5459712@rep.dmarcanalyzer.com; ruf=mailto:b057200d5459712@for.dmarcanalyzer.com; sp=none; fo=0:1:d: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 2026-10-17 12:57:28

www CNAME	app-avcenter-web-prod-01.azurewebsites.net (all on azurewebsites.net) → 20.50.64.17 (AS8075)
www vs bare domain	Same network avcenter.dk: 20.50.64.17 (AS8075) www.avcenter.dk: 20.50.64.17 (AS8075)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u2019128.wl.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2019128.wl.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-avcenter-dk._domainkey.avcenter.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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

27ms

Field	Value
Serial	2407082457
Primary NS (MNAME)	alex.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 13:19:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2034-03-31 (2721d)

🔗 Same registrant#

6 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
av-center.dk	Punktum dk A/S (direct)
av-centeret.dk	Punktum dk A/S (direct)
av-centret.dk	Punktum dk A/S (direct)
avcenterrental.dk	Punktum dk A/S (direct)
avcentret.dk	Punktum dk A/S (direct)
avcl.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

27ms

AAAA

29ms

TXT

87ms

CAA

28ms

HTTPS

26ms

TLSA

377ms

SOA

27ms

MTA-STS

34ms

DNSSEC

125ms

SRV

0ms

Total

917ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 12:57:28	2302ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-15 08:44:44	2322ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-13 06:08:02	2281ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 18:29:31	770ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 07:36:18	2346ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 05:02:00	1448ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-19 13:39:11	2282ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-17 02:35:48	1790ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-15 18:06:20	1608ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 16:32:47	935ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:56:25	4552ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 10:14:23	1691ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:28:13	1339ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:43:41	2168ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:54:10 shown	917ms	2 NS 1 A 1 MX	🔓 Insecure