avcenter.dk

Records from scan: 2026-10-17 12:57:28 · 2302ms total

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
alex.ns.cloudflare.com	108.162.193.100 172.64.33.100 173.245.59.100 2606:4700:58::adf5:3b64 2803:f800:50::6ca2:c164 2a06:98c1:50::ac40:2164	alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ollie.ns.cloudflare.com	108.162.194.71 162.159.38.71 172.64.34.71 2606:4700:50::a29f:2647 2803:f800:50::6ca2:c247 2a06:98c1:50::ac40:2247	ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.17	300s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	avcenter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::22 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::10 52.101.103.140 52.101.68.10 52.101.91.156 52.101.91.159	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00207.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#

4 records 84ms

Service	Priority	Weight	Port	Target
_sip._tcp	10	100	5060	ygg1.vp.vc
_sip._tcp	50	100	5060	ygg2.vp.vc
_sip._udp	10	100	5060	ygg1.vp.vc
_sip._udp	50	100	5060	ygg2.vp.vc

📝 TXT Records#

4 records 219ms

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#

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.avcenter.dk	-PSNjA74fJBUpMw4yhDZJ2HS1EjuIr6Mxf0wsUF_vI4
TXT	_acme-challenge.avcenter.dk	QSlGmfaSAFjMdRmzVs0yne-rXe322jYtNZfENZ1E9yY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2417703846
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#

37ms

39ms

44ms

AAAA

36ms

TXT

219ms

CAA

31ms

HTTPS

32ms

TLSA

773ms

SOA

45ms

MTA-STS

64ms

DNSSEC

118ms

SRV

84ms

Total

2302ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 12:57:28 shown	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	917ms	2 NS 1 A 1 MX	🔓 Insecure