rjhost.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
etta.ns.cloudflare.com	108.162.192.156 172.64.32.156 173.245.58.156 2606:4700:50::adf5:3a9c 2803:f800:50::6ca2:c09c 2a06:98c1:50::ac40:209c	etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lee.ns.cloudflare.com	108.162.193.129 172.64.33.129 173.245.59.129 2606:4700:58::adf5:3b81 2803:f800:50::6ca2:c181 2a06:98c1:50::ac40:2181	lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.227	300s	227.giga-ptr.232.116.217.in-addr.arpa	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rjhost-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::24 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.181.153 52.101.68.15 52.101.68.36 52.101.73.4	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.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
🔶 Autoconfig	217.116.232.227

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 103ms

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

📝 TXT Records3 records 221ms

TXT Record
ey3htQhve+KXDbJJhc6ScY01kCfs2SAUmkG1aKdZrEjAafVAHm2K2gAE5K67m4R7CFeACL/zvK7HKc+eqIOxDg==
MS=ms29541764
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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
TXT	_acme-challenge.rjhost.dk	ivIha-TR07eSs5k19VtfeTy4_nvmWvGcoAX0uhpuWCQ

🔗 TLSA / DANE

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

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2412479947
Primary NS (MNAME)	etta.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

45ms

A

51ms

MX

48ms

AAAA

48ms

TXT

221ms

CAA

55ms

HTTPS

43ms

TLSA

326ms

SOA

0ms

MTA-STS

86ms

DNSSEC

88ms

SRV

103ms

Total

1195ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:36:49	1195ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:46:26	32737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 05:53:26	1406ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 05:26:04	1654ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 04:10:04	25640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 22:34:44	17129ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 06:01:07	7238ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:05:38	1508ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:09:31	958ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:55:01	3875ms	2 NS 1 A 1 MX	🔒 Secure	View