zensystems.dk

📜 Historical scan 2026-06-18 01:49:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zensystems.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 30 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.198 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by zensystems-dk.p-v1.mx.microsoft. 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#

4 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
150.171.109.198	—	—	AS8075	Microsoft Corporation	150.171.64.0/18	🇺🇸 United States	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	zensystems-dk.p-v1.mx.microsoft	2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.68.3 52.101.68.5 52.101.73.15 52.101.73.2	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.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)#

1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2603:1061:14:c4::1	—	—	AS8075	Microsoft Corporation	2603:1060:0:0:0:0:0:0/31	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 815ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	exchange.zensystems.dk

📝 TXT Records#

7 records 388ms

TXT Record
*._report._dmarc.zensystems.dk
b12fc6eba0364dda82a97ecf2c97fcab
have-i-been-pwned-verification=dweb_z1m552on6le0hnrsfk3zz7xf
qelg9ah2a7bo6tl6uslaa1oqpl
sVjj0ZnRJh8G+6YsJq9Y/4D6FEmiLF+AioG10300Ghc=
v=spf1 ip4:212.98.75.14 a:c.spf.service-now.com include:spf.protection.outlook.com -all
xpOZvwnnOos0gCb50KYCU3BTn1z7wzb8+Q4TRVuozbeVghETAcgsQepM6PZRSCxaHmak1qbp50tCQJ2iy6OSpw==

✉️ SPF#

Policy	Record (zensystems.dk)
-all (hard fail)	v=spf1 ip4:212.98.75.14 a:c.spf.service-now.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.zensystems.dk)
p=reject	v=DMARC1; p=reject; sp=reject; aspf=s; adkim=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 2026-10-12 11:43:04

www CNAME	url-redirect-byg6c4heh5ggfvcy.a03.azurefd.net (all on azurefd.net) → 150.171.109.193 2603:1061:14:c0::1 (AS8075)
www vs bare domain	Same network zensystems.dk: 150.171.109.198 2603:1061:14:c5::1 (AS8075) www.zensystems.dk: 150.171.109.193 2603:1061:14:c0::1 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 363ms

Service / Owner	Type	Cert association
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…

🔐 DNSSEC#

129ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026031718
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-12 14:06:12

Field	Value
Registrar	Eurodns S.A
Registered	2000-06-30
Expires	2027-06-30 (254d)

🔗 Same registrant#

18 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
bitsprinter.dk	Eurodns S.A
cloudpabx.dk	Eurodns S.A
content-ix.dk	Eurodns S.A
contentconnect.dk	Eurodns S.A
contentix.dk	Eurodns S.A
gcmon.dk	Eurodns S.A
gcsn.dk	Eurodns S.A
global-connect.dk	Eurodns S.A
globalconnect.dk	Eurodns S.A
globalconnectcloud.dk	Eurodns S.A
globalhosting.dk	Eurodns S.A
iptelefonen.dk	Eurodns S.A
myconnect.dk	Eurodns S.A
nianet.dk	Eurodns S.A
nordiclight.dk	Eurodns S.A
onefiber.dk	Eurodns S.A
syskon.dk	Eurodns S.A
wirelessconnect.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

44ms

37ms

32ms

AAAA

47ms

TXT

388ms

CAA

41ms

HTTPS

31ms

TLSA

363ms

SOA

30ms

MTA-STS

33ms

DNSSEC

129ms

SRV

815ms

Total

1820ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:43:04	716ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-10 11:00:59	1385ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:31:24	790ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:37:59	742ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:15:10	1657ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-20 07:26:25	859ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-08 07:04:01	4367ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:06:11	9712ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 07:23:35	2624ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-18 14:50:05	1339ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-16 00:24:05	1307ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-05 17:29:59	2049ms	4 NS 2 A 1 MX	🔒 Secure
2026-07-29 13:53:37	3144ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-21 04:54:47	1546ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-13 13:23:55	1338ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-11 01:57:11	10176ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:22:07	1654ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:49:03	7017ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:23:42	3013ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:49:12 shown	1820ms	4 NS 1 A 1 MX	🔒 Secure