ruilin.dk

📜 Historical scan 2026-06-17 12:59:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ruilin.dk is a .dk domain served by 2 nameservers (arnold.ns.cloudflare.com, ingrid.ns.cloudflare.com). It was registered on 26 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.131 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ruilin-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 68ms

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 Records#

2 records 62ms

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

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	ruilin-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.12 52.101.68.29 52.101.73.1	mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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

🔷 AAAA Records (IPv6)#

2 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b38b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:2b83	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 70ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.131,172.67.179.139 ech=AEX+DQBBEQAgACDI4xqwwmAc0aVdhaScxMRTfCZo1/vM6WMg5h+quY5QUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b38b,2606:4700:3033::6815:2b83

📝 TXT Records#

2 records 177ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 22:33:49

www	Exists, no address
www vs bare domain	www does not resolve ruilin.dk: 104.21.43.131 172.67.179.139 2606:4700:3032::ac43:b38b 2606:4700:3035::6815:2b83 (AS13335) www.ruilin.dk: no address (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2407039529
Primary NS (MNAME)	arnold.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 13:38:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-06-26
Expires	2027-06-30 (250d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

62ms

69ms

AAAA

61ms

TXT

177ms

CAA

64ms

HTTPS

70ms

TLSA

486ms

SOA

67ms

MTA-STS

89ms

DNSSEC

164ms

SRV

0ms

Total

1553ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 22:33:49	1194ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 16:43:13	1525ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 10:56:48	1012ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 12:16:53	3362ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-31 16:27:40	2091ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-29 18:14:19	981ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 21:25:58	1889ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 15:16:54	2032ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-11 21:53:33	6110ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 06:03:06	1883ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-11 03:54:46	2533ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 20:26:53	4921ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 19:57:04	1451ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 11:24:44	1081ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 08:53:44	1155ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:56:30	867ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 03:09:30	872ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 12:59:57 shown	1553ms	2 NS 2 A 1 MX	🔒 Secure