casesim.dk

Records from scan: 2026-10-07 16:00:57 · 1241ms total · last checked 2026-10-16 02:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

casesim.dk is a .dk domain served by 2 nameservers (sofia.ns.cloudflare.com, woz.ns.cloudflare.com). It was registered on 18 July 2026 (WHOIS) and first appeared in the .dk zone on 19 July 2026. Its website address 104.21.92.187 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by casesim-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
sofia.ns.cloudflare.com	108.162.192.223 172.64.32.223 173.245.58.223 2606:4700:50::adf5:3adf 2803:f800:50::6ca2:c0df 2a06:98c1:50::ac40:20df	sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
woz.ns.cloudflare.com	108.162.193.150 172.64.33.150 173.245.59.150 2606:4700:58::adf5:3b96 2803:f800:50::6ca2:c196 2a06:98c1:50::ac40:2196	woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.187	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	casesim-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c51e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5cbb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 78ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.187,172.67.197.30 ech=AEX+DQBBdQAgACBuWIoEi/Zsqm6VZasO+RrdRhvubYHr5tV5IEMh8O82CQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c51e,2606:4700:3036::6815:5cbb

📝 TXT Records#

3 records 210ms

TXT Record
google-site-verification=Kq4sQCIv-PLRsg57Gy9yAqDgtc9_5MqHAOfBBSdN4dw
MS=ms15394417
v=spf1 include:spf.smtp2go.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (casesim.dk)
~all (soft fail)	v=spf1 include:spf.smtp2go.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.casesim.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+bmceqoc3krg@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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#

checked 2026-10-07 16:00:57

www	104.21.92.187 172.67.197.30 2606:4700:3030::ac43:c51e 2606:4700:3036::6815:5cbb (AS13335) (address records, no CNAME)
www vs bare domain	Same network casesim.dk: 104.21.92.187 172.67.197.30 2606:4700:3030::ac43:c51e 2606:4700:3036::6815:5cbb (AS13335) www.casesim.dk: 104.21.92.187 172.67.197.30 2606:4700:3030::ac43:c51e 2606:4700:3036::6815:5cbb (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-casesim-dk._domainkey.casesim.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-casesim-dk._domainkey.casesim.e-v1.dkim.mail.microsoft	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#

109ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

41ms

Field	Value
Serial	2415560943
Primary NS (MNAME)	sofia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 05:10:06

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-18
Expires	2027-07-17 (273d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

35ms

46ms

44ms

AAAA

58ms

TXT

210ms

CAA

43ms

HTTPS

78ms

TLSA

737ms

SOA

41ms

MTA-STS

95ms

DNSSEC

109ms

SRV

94ms

Total

1241ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:00:57 shown	1241ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 09:50:21	1078ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 08:10:08	896ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 20:03:28	1869ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 04:59:16	2810ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 00:06:02	1765ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 21:52:00	1087ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 15:31:36	911ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-21 04:42:32	2680ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-11 08:26:59	3635ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-09 08:05:47	1575ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-02 09:03:34	16660ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 07:40:29	1225ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-25 07:24:06	3318ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-23 06:11:17	8666ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-20 21:50:01	1305ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-19 08:47:29	2684ms	2 NS 2 A 0 MX	🔓 Insecure