rjit.dk DNS records

🖥️ Nameservers2 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 Records2 records 25ms

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 Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rjit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::26 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.103.137 52.101.73.12 52.101.73.126 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 32ms

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 Records1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.36,172.67.142.232 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8ee8,2606:4700:3037::6815:2724

🔌 SRV Records1 records 54ms

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

📝 TXT Records3 records 373ms

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

🔏 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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2413286747
Primary NS (MNAME)	john.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

25ms

MX

28ms

AAAA

32ms

TXT

373ms

CAA

26ms

HTTPS

35ms

TLSA

239ms

SOA

0ms

MTA-STS

54ms

DNSSEC

101ms

SRV

54ms

Total

1623ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:22:09	1623ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 02:13:14	1969ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-25 20:45:58	9862ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 19:07:22	1826ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 00:42:42	9362ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 10:39:28	3502ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:05:36	1729ms	2 NS 1 A 1 MX	🔒 Secure	View