ruilin.dk DNS records

🖥️ Nameservers2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
arnold.ns.cloudflare.com	108.162.193.69 172.64.33.69 173.245.59.69 2606:4700:58::adf5:3b45 2803:f800:50::6ca2:c145 2a06:98c1:50::ac40:2145	arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.131	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 194ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ruilin-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::7 2a01:111:f403:ca09::26 2a01:111:f403:ca38::8 52.101.209.153 52.101.68.36 52.101.73.15 52.101.73.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am0pr04cu00500.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 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:b38b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2b83	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 168ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.131,172.67.179.139 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b38b,2606:4700:3035::6815:2b83

🔌 SRV Records1 records 222ms

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

📝 TXT Records2 records 437ms

TXT Record
protonmail-verification=50dc9f5b9eb7689de8d7475fd305f8d89e3df5a5
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ruilin.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC402ms

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

🏷️ SOA0ms

Field	Value
Serial	2413580631
Primary NS (MNAME)	arnold.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

80ms

A

117ms

MX

194ms

AAAA

74ms

TXT

437ms

CAA

107ms

HTTPS

168ms

TLSA

475ms

SOA

0ms

MTA-STS

250ms

DNSSEC

402ms

SRV

222ms

Total

2091ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:27:40	2091ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-29 18:14:19	981ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 21:25:58	1889ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-22 15:16:54	2032ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 21:53:33	6110ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 06:03:06	1883ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-11 03:54:46	2533ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 20:26:53	4921ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 19:57:04	1451ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 11:24:44	1081ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 08:53:44	1155ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:56:30	867ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 03:09:30	872ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 12:59:57	1553ms	2 NS 2 A 1 MX	🔒 Secure	View