zennet.dk

📜 Historical scan 2026-08-01 19:03:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zennet.dk is a .dk domain served by 2 nameservers (lady.ns.cloudflare.com, miguel.ns.cloudflare.com). It was registered on 13 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.165.249.72 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by zennet-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
miguel.ns.cloudflare.com	108.162.195.95 162.159.44.95 172.64.35.95 2606:4700:58::a29f:2c5f 2803:f800:50::6ca2:c35f 2a06:98c1:50::ac40:235f	miguel.ns.cloudflare.com miguel.ns.cloudflare.com miguel.ns.cloudflare.com miguel.ns.cloudflare.com miguel.ns.cloudflare.com miguel.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.165.249.72	300s	0x5da5f948.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	93.165.128.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	zennet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 52.101.68.0 52.101.68.39 52.101.73.19 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 187ms

TXT Record
have-i-been-pwned-verification=a035f199c8268861284cb8101c76a071
MS=ms70850606
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 13:36:08

www	Exists, no address
www vs bare domain	Neither resolves zennet.dk: no address www.zennet.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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#

140ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411061614
Primary NS (MNAME)	lady.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 08:02:14

Field	Value
Registrar	Simply.com A/S
Registered	2005-10-13
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

47ms

40ms

AAAA

46ms

TXT

187ms

CAA

46ms

HTTPS

43ms

TLSA

16034ms

SOA

0ms

MTA-STS

118ms

DNSSEC

140ms

SRV

16041ms

Total

34722ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:13:03	678ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 07:00:51	1942ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 05:18:48	1002ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-25 04:40:29	1081ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-20 12:12:18	2218ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-07 15:14:41	2041ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 13:24:28	3577ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 19:03:32 shown	34722ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 13:56:42	1965ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 17:35:13	2607ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 04:19:25	1774ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:48:40	1156ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:12:24	1181ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:38:21	4720ms	2 NS 1 A 1 MX	🔒 Secure