zensystems.dk

📜 Historical scan 2026-10-10 11:00:59 · ← 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 150.171.109.197 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 47ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
150.171.109.197	60s	—	AS8075	Microsoft Corporation	150.171.64.0/18	🇺🇸 United States	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	zensystems-dk.p-v1.mx.microsoft	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca21::8 52.101.68.10 52.101.68.29 52.101.73.123 52.101.91.159	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2603:1061:14:c4::1	60s	—	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 132ms

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

📝 TXT Records#

7 records 307ms

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#

4 records 261ms

Service / Owner	Type	Cert association
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.zensystems-dk.p-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC#

137ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2026072813
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#

47ms

49ms

52ms

AAAA

53ms

TXT

307ms

CAA

41ms

HTTPS

52ms

TLSA

261ms

SOA

67ms

MTA-STS

79ms

DNSSEC

137ms

SRV

132ms

Total

1385ms

🕐 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 shown	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	1820ms	4 NS 1 A 1 MX	🔒 Secure