silverliningresearch.dk

Records from scan: 2026-10-09 12:41:57  ·  1494ms total  ·  last checked 2026-10-20 03:49 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

silverliningresearch.dk is a .dk domain served by 2 nameservers (cleo.ns.cloudflare.com, nelci.ns.cloudflare.com). It was registered on 20 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.133 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by silverliningresearch-dk.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   47ms

🌍 A Records#

2 records   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.17.133 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.176.202 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   73ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.176.202
🔶 Autoconfig172.67.176.202

🔷 AAAA Records (IPv6)#

2 records   71ms

🔐 HTTPS Records#

1 records   76ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.133,172.67.176.202 ech=AEX+DQBByQAgACDP8GQzsa/W6e8MrE5aA49KvQdXbhUQC/U/khKIXUU+NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1185,2606:4700:3036::ac43:b0ca

📝 TXT Records#

1 records   245ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (silverliningresearch.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#

checked 2026-10-09 12:41:57
www104.21.17.133 172.67.176.202 2606:4700:3034::6815:1185 2606:4700:3036::ac43:b0ca (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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#

139ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

40ms
FieldValue
Serial2415935457
Primary NS (MNAME)cleo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 21:35:26
FieldValue
RegistrarSimply.com A/S
Registered2021-08-20
Expires2027-08-31 (314d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
silverlining-research.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
80ms
MX
73ms
AAAA
71ms
TXT
245ms
CAA
91ms
HTTPS
76ms
TLSA
609ms
SOA
40ms
MTA-STS
91ms
DNSSEC
139ms
SRV
107ms
Total
1494ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:41:57 shown 1494ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 03:24:03 1018ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 14:43:56 1868ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-19 19:05:31 2207ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-15 19:46:51 1224ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-04 13:29:03 1582ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 10:05:41 1523ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 03:53:53 2173ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-10 03:00:31 2621ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 04:39:12 1993ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-03 01:20:17 1192ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-24 14:45:10 1624ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 01:15:11 892ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-19 23:56:00 983ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 22:05:24 1097ms 4 NS 1 A 1 MX 🔒 Secure
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