chsystem.dk

📜 Historical scan 2026-06-16 20:45:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chsystem.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 25 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.208.13 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by chsystem-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	—	—	—
ns2.eurodns.com	—	—	—
ns3.eurodns.com	—	—	—
ns4.eurodns.com	—	—	—

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.208.13	—	13.208.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	chsystem-dk.mail.protection.outlook.com	52.101.68.12 52.101.68.29 52.101.68.36 52.101.73.12	mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 837ms

TXT Record
apple-domain-verification=M8VrJuXgYgh6iu50
Foxit-domain-verification=d2e806f20cbe3bb94c0b41f50c6937e4
google-site-verification=Tb6ClrDYnaYlKnQ8rvupXC_N4ao6D7N4t5pqW4huiek
linkedin-site-verification=325f56a1-55b3-461e-a7a9-e0a28eefe6a6
MS=ms57616832
v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com -all
Y1Rh0kejW8YRIVJeT9hFJXGpK1QP8R5zcP924IgAYQB16m1Pq5ou8fyL9WrXuvv9gAfFhXm5RH0aflVaZ5HeUQ==

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.chsystem.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-20 08:00:28

www CNAME	chsystem.dk (all on chsystem.dk) → 35.214.208.13 (AS43515)
www vs bare domain	Same network chsystem.dk: 35.214.208.13 (AS43515) www.chsystem.dk: 35.214.208.13 (AS43515)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-chsystem-dk._domainkey.qubiqa.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-chsystem-dk._domainkey.qubiqa.onmicrosoft.com	RSA · ~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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2026041413
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 2026-10-19 05:08:11

Field	Value
Registrar	Eurodns S.A
Registered	1997-11-25
Expires	2027-12-31 (435d)

🔗 Same registrant#

1 domain

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
processbio.dk	INTERNET 123 ApS

📋 WHOIS#

⏱️ Lookup Timing#

75ms

74ms

66ms

AAAA

73ms

TXT

837ms

CAA

68ms

HTTPS

70ms

TLSA

157ms

SOA

73ms

MTA-STS

67ms

DNSSEC

173ms

SRV

0ms

Total

1426ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 08:00:28	2207ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-19 04:42:13	2441ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-11 20:44:35	1753ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 14:26:21	1276ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:21:48	998ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:21:44	1312ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:59:48	1678ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-19 07:09:18	1467ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 23:01:43	1561ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-31 20:04:05	1044ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:53:26	1206ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:33:46	1140ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 15:02:39	4141ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-07 08:48:16	1936ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 21:59:04	2177ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 17:43:04	25428ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-08 16:05:42	9876ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:20:00	1278ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-30 02:12:57	1611ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:28:18	2999ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:26:47	1225ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:45:23 shown	1426ms	4 NS 1 A 1 MX	🔒 Secure