cactus.dk

📜 Historical scan 2026-10-07 11:24:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cactus.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 22 July 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.145.152 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by cactus-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 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.226.145.152	3600s	—	AS216275	Netnoerden ApS	91.226.144.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cactus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 2a01:111:f403:ca48::12 2a01:111:f403:ca48::c 52.101.68.25 52.101.73.126 52.101.73.145 52.101.73.153	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 387ms

TXT Record
_acme-challenge.cactus.dk
google-site-verification=3448nco1xmWM3NcT7jZ7DrQOxi6H9ljlYpFOCD5VW6U
mistral-domain-verification=7f5025191d0f1b99ec9e307fd98734bec07f6926
MS=ms25974341
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com a:smtp.cactus.dk ~all

✉️ SPF#

Policy	Record (cactus.dk)
~all (soft fail)	v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com a:smtp.cactus.dk ~all

📨 DMARC#

Policy	Record (_dmarc.cactus.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-23 02:15:03

www	91.226.145.152 (AS216275) (address records, no CNAME)
www vs bare domain	Same network cactus.dk: 91.226.145.152 (AS216275) www.cactus.dk: 91.226.145.152 (AS216275)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-cactus-dk._domainkey.cactusdata.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-cactus-dk._domainkey.cactusdata.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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cactus.dk	Kdak4jGjxJuUneIztPDbb8n5Nh3FiTu6mGd4RgABoyA
TXT	_acme-challenge.cactus.dk	p3p-bNliLwnmih58N2n2Zm_zFTFlCOVHhxT652l5MbM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

281ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2026100602
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 18:16:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-07-22
Expires	2027-09-30 (338d)

🔗 Same registrant#

3 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
cactusdata.dk	Punktum dk A/S (direct)
economa.dk	Punktum dk A/S (direct)
timbactus.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

86ms

97ms

AAAA

81ms

TXT

387ms

CAA

95ms

HTTPS

74ms

TLSA

1434ms

SOA

63ms

MTA-STS

135ms

DNSSEC

281ms

SRV

331ms

Total

2751ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 02:15:03	4460ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-21 17:39:41	2000ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-20 00:06:25	1890ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-12 14:56:22	4348ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 11:33:55	2060ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 11:24:43 shown	2751ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 07:32:01	976ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:21:02	1869ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:40:25	740ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 05:52:27	4559ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:59:50	1147ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-15 06:33:03	3072ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:18:03	1735ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 03:50:44	4580ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-21 11:29:39	2293ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-31 11:47:03	6083ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-22 12:00:18	9322ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 22:19:26	1285ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:17:20	1842ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 01:08:35	3947ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:07:22	1144ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 13:58:49	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:03:26	989ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:45:14	784ms	4 NS 1 A 1 MX	🔒 Secure