rjit.dk

📜 Historical scan 2026-09-24 01:23:49 · ← 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 30ms

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 39ms

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 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rjit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::6 52.101.103.143 52.101.185.21 52.101.73.153 52.101.73.155	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 31ms

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 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.36,172.67.142.232 ech=AEX+DQBBwAAgACBrz9Z3yknC6L02ZXz0l/P33i3AGXPnjdxCmuGWSSuTAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8ee8,2606:4700:3037::6815:2724

🔌 SRV Records#

1 records 64ms

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

📝 TXT Records#

3 records 245ms

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#

112ms

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

🏷️ SOA#

0ms

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#

30ms

39ms

36ms

AAAA

31ms

TXT

245ms

CAA

40ms

HTTPS

30ms

TLSA

366ms

SOA

0ms

MTA-STS

48ms

DNSSEC

112ms

SRV

64ms

Total

1170ms

🕐 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	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 shown	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