rjit.dk

📜 Historical scan 2026-10-02 17:09:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rjit.dk is a .dk domain served by 2 nameservers (john.ns.cloudflare.com, robin.ns.cloudflare.com). It was registered on 1 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.36 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rjit-dk.mail.protection.outlook.com. 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#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
john.ns.cloudflare.com	108.162.193.185 172.64.33.185 173.245.59.185 2606:4700:58::adf5:3bb9 2803:f800:50::6ca2:c1b9 2a06:98c1:50::ac40:21b9	john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
robin.ns.cloudflare.com	108.162.192.218 172.64.32.218 173.245.58.218 2606:4700:50::adf5:3ada 2803:f800:50::6ca2:c0da 2a06:98c1:50::ac40:20da	robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.36	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.232	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rjit-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca3c::6 52.101.103.140 52.101.209.28 52.101.68.21 52.101.73.123	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00203.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)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:8ee8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2724	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.36,172.67.142.232 ech=AEX+DQBB6gAgACADfMV7rdgRiv0we9DQk6X9laCU8rP1Q8zGzBPLQJC9VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8ee8,2606:4700:3037::6815:2724

🔌 SRV Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 391ms

TXT Record
google-site-verification=rt2vUejLJjhRS9JcMUHDW3VG78AjTm98I1LKis1HqIQ
openai-domain-verification=dv-3X7K2oFXVzMPaV6VXPoftia0
v=spf1 ip4:46.32.147.126 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rjit.dk)
-all (hard fail)	v=spf1 ip4:46.32.147.126 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rjit.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:b2313fe7187c4993a135a2d83080a38c@dmarc-reports.cloudflare.net,mailto:admin@rjit.dk

📬 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 2026-10-14 07:36:17

www	46.32.147.126 (AS204151) (address records, no CNAME)
www vs bare domain	Different networks rjit.dk: 104.21.39.36 172.67.142.232 2606:4700:3035::ac43:8ee8 2606:4700:3037::6815:2724 (AS13335) www.rjit.dk: 46.32.147.126 (AS204151) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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-rjit-dk._domainkey.rjitdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-rjit-dk._domainkey.rjitdk.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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rjit.dk	2f590d4a-4036-4db6-916c-a6b818e4bbe4.auth.acme-dns.io
TXT	2f590d4a-4036-4db6-916c-a6b818e4bbe4.auth.acme-dns.io	n2P45Z6BhveWEnCBuxSy--zIMSaXCSMhcACsBvFu86o
TXT	2f590d4a-4036-4db6-916c-a6b818e4bbe4.auth.acme-dns.io	nnqKh2xZv-kik06nH-x5ZgwJ4YpaOSbD4x-N6Grln10

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2415652820
Primary NS (MNAME)	john.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 07:46:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-01
Expires	2027-03-31 (158d)

🔗 Same registrant#

2 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
sidsewraamann.dk	Punktum dk A/S (direct)
sikkerftp.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

33ms

34ms

44ms

AAAA

44ms

TXT

391ms

CAA

37ms

HTTPS

35ms

TLSA

310ms

SOA

46ms

MTA-STS

59ms

DNSSEC

52ms

SRV

68ms

Total

1005ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 07:36:17	2583ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 17:09:34 shown	1005ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 08:11:04	1845ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 01:23:49	1170ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 13:38:43	3314ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 00:22:09	1623ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 02:13:14	1969ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-25 20:45:58	9862ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 19:07:22	1826ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 00:42:42	9362ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 10:39:28	3502ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:05:36	1729ms	2 NS 1 A 1 MX	🔒 Secure