`cznode1.coachzone.info`

DNSSEC	⚠️ Not signed
A	2a01:4f8:262:171c::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`cznode1.coachzone.info`
A	167.235.8.48^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
TXT	`v=spf1 a mx a:coachzone.info a:cznode2.coachzone.info a:cznode3.coachzone.inf...`

`coachzone.info`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:262:171c::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	167.235.8.48^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
	NS	`ns4.stratoserver.net` ⭐
	NS	`ns3.stratoserver.net`
	MX	`coachzone.info` ⭐
	MX	`cznode2.coachzone.info`⁽²⁰⁾
	MX	`cznode1.coachzone.info`⁽¹⁰⁰⁾
	MX	`cznode3.coachzone.info`⁽²⁰⁰⁾
	TXT	`v=spf1 a mx a:coachzone.info a:cznode2.coachzone.info a:cznode3.coachzone.inf...`
	TXT	`openai-domain-verification=dv-0VwJzLWrAV6ViMf2yQTgy9eK`
	TXT	`google-site-verification=Dmk0iATD0g2iEdA42-sHNe6LM1I8Rdz3OPNR6ZeJ_xQ`
	SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-05-17 #75

PTR for

48.8.235.167.in-addr.arpa

2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.1.7.1.2.6.2.0.8.f.4.0.1.0.a.2.ip6.arpa

MX for

coachzone.info

DNS History

2 records (2 active, 0 former)

●A167.235.8.482026-02-24 → 2026-03-26 · 2 obs

● 2026-02-24 23:06:24
● 2026-03-26 12:28:34

●A2a01:4f8:262:171c::22026-02-24 → 2026-03-26 · 2 obs

● 2026-02-24 23:06:24
● 2026-03-26 12:28:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
coachzone.info	ns4.stratoserver.net, ns3.stratoserver.net	-

✅ Authoritative Response

Server:217.160.80.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coachzone.info (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.235.8.48`
AAAA	1	`2a01:4f8:262:171c::2`
TXT	1	`v=spf1 a mx a:coachzone.info a:cznode2.c`

Analysis

Mail Server Role

cznode1.coachzone.info serves as the mail server for coachzone.info.

coachzone.info, cznode2.coachzone.info and cznode3.coachzone.info are commonly used as mail servers together with cznode1.coachzone.info.

IP Addresses

cznode1.coachzone.info points to two IP numbers: 2a01:4f8:262:171c::2 and 167.235.8.48.

Other host names, for instance coachzone.info, share IP numbers with cznode1.coachzone.info.

cznode1.coachzone.info - robtex.com