headcoach.dk DNS records

🖥️ Nameservers2 records 40ms

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 Records1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.166	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records5 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.27 2a00:1450:4010:c20::1b	lm-in-f27.1e100.net yulppbn-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 188ms

TXT Record
google-site-verification=0chPvW25F8otG8RuCyhjvQc2UnkBVL-KQRYcz1vZuQY
google-site-verification=M5-rJ3p35mS5fUw60A1ZblBhSeTMtiiJZ7_uERfuSCg
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (headcoach.dk)
~all (soft fail)	v=spf1 include:_custspf.one.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

🔗 TLSA / DANE

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

🔐 DNSSEC126ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

63ms

MX

63ms

AAAA

37ms

TXT

188ms

CAA

85ms

HTTPS

40ms

TLSA

94ms

SOA

0ms

MTA-STS

108ms

DNSSEC

126ms

SRV

77ms

Total

799ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 19:24:46	799ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-25 11:12:58	705ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-24 11:08:50	1508ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-23 11:01:38	3492ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-25 08:32:24	16997ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-08 23:27:33	9320ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-28 19:36:56	717ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 02:51:21	644ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 18:23:17	741ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-18 21:11:35	1164ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:07:29	1241ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:07:26	1311ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:05:11	1023ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 10:56:06	1174ms	2 NS 1 A 5 MX	🔒 Secure	View