el-cool.dk

📜 Historical scan 2026-06-24 16:01:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

el-cool.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.221.166.150 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by elcool-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.221.166.150	600s	—	AS31027	GlobalConnect A/S	89.221.160.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 141ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	elcool-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 52.101.68.25 52.101.73.16 52.101.73.30 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 206ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 186ms

TXT Record
MS=ms25278035
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (el-cool.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 2026-10-09 04:04:19

www	89.221.166.150 (AS31027) (address records, no CNAME)
www vs bare domain	Same network el-cool.dk: 89.221.166.150 (AS31027) www.el-cool.dk: 89.221.166.150 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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#

123ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	fully validated

🏷️ SOA#

67ms

Field	Value
Serial	2026040401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 22:17:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-09-24
Expires	2027-09-30 (340d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

34ms

141ms

AAAA

34ms

TXT

186ms

CAA

82ms

HTTPS

35ms

TLSA

1676ms

SOA

67ms

MTA-STS

72ms

DNSSEC

123ms

SRV

206ms

Total

2270ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 05:41:21	129ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-24 04:14:34	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 18:22:06	96ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 10:39:20	126ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 02:59:37	98ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 23:52:45	334ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 22:29:27	228ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 21:50:38	625ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 22:54:03	947ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 22:52:09	1049ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:46:46	1387ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 04:02:32	1940ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 21:07:22	3056ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:06:20	1508ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 06:06:29	871ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 20:19:06	874ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:01:56 shown	2270ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:44:12	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 13:32:46	720ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:34:38	1944ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:31:04	814ms	2 NS 1 A 1 MX	🔒 Secure