av-comm.dk

📜 Historical scan 2026-09-09 06:06:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

av-comm.dk is a .dk domain served by 2 nameservers (bradley.ns.cloudflare.com, nadia.ns.cloudflare.com). It was registered on 8 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.14 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by avcomm-dk0e.mail.protection.outlook.com, 3n2ztsbm6l6bsnabvvsmfr6amcrkiqocoid5co26kdjimncoqtva.mx-verification.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 103ms

Nameserver	IP addresses	PTR	ASN / ISP
bradley.ns.cloudflare.com	108.162.195.35 162.159.44.35 172.64.35.35 2606:4700:58::a29f:2c23 2803:f800:50::6ca2:c323 2a06:98c1:50::ac40:2323	bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.14	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.100	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 130ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	avcomm-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 2a01:111:f403:ca48::10 52.101.68.25 52.101.68.36 52.101.73.15 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.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
15	300s	3n2ztsbm6l6bsnabvvsmfr6amcrkiqocoid5co26kdjimncoqtva.mx-verification.google.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	172.67.142.100

🔷 AAAA Records (IPv6)#

2 records 145ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8e64	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3f0e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 97ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.14,172.67.142.100 ech=AEX+DQBBLQAgACBB603UCHILAf3l/8Rf+JcY81fpXsHZNw082eNgFhBSSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8e64,2606:4700:3037::6815:3f0e

🔌 SRV Records#

1 records 287ms

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

📝 TXT Records#

2 records 264ms

TXT Record
google-site-verification=23WZyCzy_Bk0Aa1kwsfAYKKkQcJyB9E7XlDShjROhOo
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (av-comm.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.av-comm.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-12 00:23:14

www CNAME	s.multiscreensite.com (all on multiscreensite.com) → 13.248.175.166 76.223.58.8 (AS16509)
www vs bare domain	Different networks av-comm.dk: 104.21.63.14 172.67.142.100 2606:4700:3031::ac43:8e64 2606:4700:3037::6815:3f0e (AS13335) www.av-comm.dk: 13.248.175.166 76.223.58.8 (AS16509) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

199ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414013844
Primary NS (MNAME)	bradley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 03:57:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-06-08
Expires	2030-06-30 (1352d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

103ms

127ms

130ms

AAAA

145ms

TXT

264ms

CAA

124ms

HTTPS

97ms

TLSA

219ms

SOA

0ms

MTA-STS

137ms

DNSSEC

199ms

SRV

287ms

Total

2104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:51:08	1009ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 09:25:32	1085ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 05:29:42	2128ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 04:35:26	855ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-09 06:06:46 shown	2104ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-23 07:54:23	2880ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-22 07:34:02	1896ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-12 00:11:59	2199ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-05 23:42:19	2993ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-19 03:16:38	4240ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-26 13:24:18	918ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-16 13:54:23	869ms	2 NS 2 A 2 MX	🔒 Secure