corerelation.dk

📜 Historical scan 2026-06-16 22:25:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corerelation.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 26 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.60.103.160 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —

🌍 A Records#

2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.60.103.160 — — AS209242 Cloudflare London, LLC 199.60.103.0/24 🇺🇸 United States —
199.60.103.60 — — AS209242 Cloudflare London, LLC 199.60.103.0/24 🇺🇸 United States —

📧 MX Records#

5 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 142.250.150.26 la-in-f26.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
10 — alt3.aspmx.l.google.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
10 — alt4.aspmx.l.google.com 108.177.125.26 tp-in-f26.1e100.net AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   161ms
TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com include:146237859.spf10.hubspotemail.net -all

✉️ SPF#

PolicyRecord (corerelation.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.com include:146237859.spf10.hubspotemail.net -all

📨 DMARC#

PolicyRecord (_dmarc.corerelation.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 06:58:12
www CNAME146237859.group0.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

48ms
FieldValue
Serial2025082101
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-08 19:45:16
FieldValue
RegistrarSimply.com A/S
Registered2024-11-26
Expires2026-11-25 (36d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
43ms
MX
44ms
AAAA
40ms
TXT
161ms
CAA
38ms
HTTPS
38ms
TLSA
100ms
SOA
48ms
MTA-STS
43ms
DNSSEC
127ms
SRV
0ms
Total
704ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 01:14:40 769ms 3 NS 2 A 5 MX 🔒 Secure
2026-10-01 01:01:54 927ms 3 NS 2 A 5 MX 🔒 Secure
2026-09-24 01:36:24 1599ms 3 NS 2 A 5 MX 🔒 Secure
2026-08-27 02:06:23 766ms 3 NS 2 A 5 MX 🔒 Secure
2026-06-30 23:43:57 819ms 3 NS 2 A 5 MX 🔒 Secure
2026-06-16 22:25:45 shown 704ms 3 NS 2 A 5 MX 🔒 Secure
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