bycoolgray.dk

Records from scan: 2026-10-02 16:13:46 · 2238ms total · last checked 2026-10-21 04:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bycoolgray.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.79.5 is hosted by DLX A/S (AS47527) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 275ms

Nameserver	IP addresses	PTR	ASN / 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 270ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.79.5	3600s	v4-elastic-ingress.balancer01.hyperscalemega.cloud	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.powerhosting.dk → 188.116.39.132

🔷 AAAA Records (IPv6)#

1 records 327ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:b920:3:1337::5	3600s	—	AS47527	DLX A/S	2a00:b920:0:0:0:0:0:0/29	🇩🇰 Denmark	Herning

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 487ms

TXT Record
v=spf1 include:_spf.powerhosting.dk mx -all

✉️ SPF#

Policy	Record (bycoolgray.dk)
-all (hard fail)	v=spf1 include:_spf.powerhosting.dk mx -all

📨 DMARC#

Policy	Record (_dmarc.bycoolgray.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r

📬 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 2026-10-08 22:04:27

www	NXDOMAIN
www vs bare domain	www does not resolve bycoolgray.dk: 185.31.79.5 2a00:b920:3:1337::5 (AS47527) www.bycoolgray.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

400ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 16:36:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-02-03
Expires	2027-02-28 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

275ms

270ms

265ms

AAAA

327ms

TXT

487ms

CAA

286ms

HTTPS

350ms

TLSA

1092ms

SOA

75ms

MTA-STS

303ms

DNSSEC

400ms

SRV

383ms

Total

2238ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:13:46 shown	2238ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 16:04:32	461ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-11 15:22:13	499ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-28 11:15:03	1203ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-26 22:19:16	549ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-16 01:54:29	2303ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-01 23:22:33	4208ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:05:46	341ms	3 NS 1 A 0 MX	🔒 Secure