silverlining-research.dk

📜 Historical scan 2026-08-10 13:10:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

silverlining-research.dk is a .dk domain served by 2 nameservers (cleo.ns.cloudflare.com, nelci.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.106 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by silverliningresearch-dk03b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 240ms

Nameserver	IP addresses	PTR	ASN / ISP
cleo.ns.cloudflare.com	108.162.193.89 172.64.33.89 173.245.59.89 2606:4700:58::adf5:3b59 2803:f800:50::6ca2:c159 2a06:98c1:50::ac40:2159	cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com cleo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nelci.ns.cloudflare.com	108.162.194.152 162.159.38.152 172.64.34.152 2606:4700:50::a29f:2698 2803:f800:50::6ca2:c298 2a06:98c1:50::ac40:2298	nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.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 184ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.106	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.220	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 180ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	silverliningresearch-dk03b.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.15 52.101.68.16 52.101.73.1 52.101.73.6	mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr04cu00306.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	172.67.176.220
🔶 Autoconfig	172.67.176.220

🔷 AAAA Records (IPv6)#

2 records 181ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:606a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:b0dc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 251ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.106,172.67.176.220 ech=AEX+DQBBdAAgACBWC2CHb5OuEHNJoaoB105kUseL7EWzQtPsB+MAPPVYBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:606a,2606:4700:3034::ac43:b0dc

📝 TXT Records#

2 records 547ms

TXT Record
ms51540244
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (silverlining-research.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 15:40:27

www	104.21.96.106 172.67.176.220 2606:4700:3033::6815:606a 2606:4700:3034::ac43:b0dc (AS13335) (address records, no CNAME)
www vs bare domain	Same network silverlining-research.dk: 104.21.96.106 172.67.176.220 2606:4700:3033::6815:606a 2606:4700:3034::ac43:b0dc (AS13335) www.silverlining-research.dk: 104.21.96.106 172.67.176.220 2606:4700:3033::6815:606a 2606:4700:3034::ac43:b0dc (AS13335)
Wildcard	Yes: any name under the zone resolves
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#

394ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411788255
Primary NS (MNAME)	cleo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

240ms

184ms

180ms

AAAA

181ms

TXT

547ms

CAA

173ms

HTTPS

251ms

TLSA

1119ms

SOA

0ms

MTA-STS

280ms

DNSSEC

394ms

SRV

293ms

Total

5599ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 14:00:53	1286ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 22:54:42	601ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 18:25:38	1018ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 22:32:06	1374ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 07:16:38	1547ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 10:53:39	1515ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 14:57:54	1259ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 00:14:31	1053ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 07:56:23	2546ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 13:10:04 shown	5599ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 16:40:21	17938ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 18:22:01	1367ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:31:32	1190ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:06:33	639ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:14:27	987ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:14:06	939ms	4 NS 1 A 1 MX	🔒 Secure