cool-grey.dk

Records from scan: 2026-10-13 13:23:39  ·  606ms total  ·  last checked 2026-10-16 15:45 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cool-grey.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.189 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records   32ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.189 3600s linux299.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.spamfilter.io 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   103ms
TXT Record
gKyVtVOuqzwkPNyVNZ4zbpFjfPqPthQwSAQxGNIKQrd+KXvnoY94v7pr/DXji7nVwN+o+iEanZcRzK4pO8ufaA==
MS=ms54912440
v=spf1 include:spf.protection.outlook.com include:spf.lasertryk.dk -all

✉️ SPF#

PolicyRecord (cool-grey.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.lasertryk.dk -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 2026-10-13 13:23:39
www93.191.156.189 (AS48854) (address records, no CNAME)
www vs bare domainSame network
cool-grey.dk: 93.191.156.189 (AS48854)
www.cool-grey.dk: 93.191.156.189 (AS48854)
WildcardNo
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   51ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

23ms
FieldValue
Serial2026101200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 13:49:12
FieldValue
RegistrarSimply.com A/S
Registered2009-04-01
Expires2031-04-30 (1655d)

🔗 Same registrant#

30 domains

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
bp-gdpr.dkPunktum dk A/S (direct)
brevpapir.dkSimply.com A/S
clemens.dkSimply.com A/S
coolgrey.dkSimply.com A/S
digitaloffset.dkPunktum dk A/S (direct)
digitaltrykkeriet.dkPunktum dk A/S (direct)
discounttryk.dkPunktum dk A/S (direct)
engrosvisitkort.dkSimply.com A/S
faremærker.dkSimply.com A/S
forlagetjelling.dkSimply.com A/S
gte.dkPunktum dk A/S (direct)
handelstrykkeriet.dkPunktum dk A/S (direct)
infolink2023.dkSimply.com A/S
jannerup.dkSimply.com A/S
jypa.dkPunktum dk A/S (direct)
knudtzon.dkSimply.com A/S
lasertryk.dkSimply.com A/S
nofoproof.dkSimply.com A/S
one2one.dkPunktum dk A/S (direct)
picta.dkPunktum dk A/S (direct)
prinfoparitas.dkSimply.com A/S
prinfovejle.dkSimply.com A/S
samtryk.dkPunktum dk A/S (direct)
shopgrafisk.dkSimply.com A/S
specialtrykkeriet-arco.dkSimply.com A/S
sumopics.dkSimply.com A/S
tryksager.dkPunktum dk A/S (direct)
vejlegrafisk.dkPunktum dk A/S (direct)
vestergaardsbogtrykkeri.dkPunktum dk A/S (direct)
zignature.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
29ms
MX
32ms
AAAA
27ms
TXT
103ms
CAA
23ms
HTTPS
27ms
TLSA
51ms
SOA
23ms
MTA-STS
47ms
DNSSEC
108ms
SRV
43ms
Total
606ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 13:23:39 shown 606ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 02:48:21 655ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-19 03:18:48 554ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-20 02:25:50 8997ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-29 03:07:21 659ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 12:55:48 647ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 22:16:01 653ms 2 NS 1 A 1 MX 🔒 Secure
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