`vision-doctor.com`

DNSSEC	⚠️ Not signed
A	5.44.111.60^{🇩🇪 ONE-NETWORK5.44.108.0/22}
		PTR	`web80.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.alfahosting.info`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.alfahosting.info`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
TXT	`v=spf1 a mx include:secure-mailgate.com ~all`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting.de 2026-06-19 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785501412

Subdomains

mail.vision-doctor.com

Same first word

vision-doctor.com

Similar names

doctor-vision.jp

doctor-vision.info

doctor-vision.com

DNS History

13 records (6 active, 7 former)

●NScns1.alfahosting.info2015-05-24 → 2026-07-31 · 3 obs

○ 2008-03-17 19:22:12
● 2015-05-24 18:14:32
● 2026-07-31 13:00:54

●NScns2.alfahosting.info2015-05-24 → 2026-07-31 · 3 obs

○ 2008-03-17 19:22:12
● 2015-05-24 18:14:32
● 2026-07-31 13:00:54

●NScns3.alfahosting.info2015-05-24 → 2026-07-31 · 3 obs

○ 2008-03-17 19:22:12
● 2015-05-24 18:14:32
● 2026-07-31 13:00:54

○NSns29.1and1.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 19:22:12
○ 2015-05-24 18:14:32
○ 2026-07-31 13:00:54

○NSns30.1and1.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 19:22:12
○ 2015-05-24 18:14:32
○ 2026-07-31 13:00:54

○MXmail.vision-doctor.com2015-05-24 → 2017-08-06 · 5 obs

○ 2008-03-17 19:22:12
● 2015-05-24 18:14:32
● 2017-08-06 12:42:54
○ 2026-02-26 21:23:40
○ 2026-07-31 13:00:54

○MXmx00.1and1.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 19:22:12
○ 2015-05-24 18:14:32
○ 2026-07-31 13:00:54

○MXmx01.1and1.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 19:22:12
○ 2015-05-24 18:14:32
○ 2026-07-31 13:00:54

●MXmx03.secure-mailgate.com2026-02-26 → 2026-07-31 · 3 obs

○ 2017-08-06 12:42:54
● 2026-02-26 21:23:40
● 2026-07-31 13:00:54

●MXmx04.secure-mailgate.com2026-02-26 → 2026-07-31 · 3 obs

○ 2017-08-06 12:42:54
● 2026-02-26 21:23:40
● 2026-07-31 13:00:54

○A109.237.132.502015-05-24 → 2017-08-06 · 5 obs

○ 2008-03-17 19:22:12
● 2015-05-24 18:14:32
● 2017-08-06 12:42:54
○ 2026-02-26 21:23:40
○ 2026-07-31 13:00:54

●A5.44.111.602026-02-26 → 2026-07-31 · 3 obs

○ 2017-08-06 12:42:54
● 2026-02-26 21:23:40
● 2026-07-31 13:00:54

○A74.208.30.1472008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 19:22:12
○ 2015-05-24 18:14:32
○ 2026-07-31 13:00:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vision-doctor.com	cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info	-

✅ Authoritative Response

Server:109.237.142.8

NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vision-doctor.com (unsigned zone)

⏱️ Timing

Total: 2376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.44.111.60`
NS	3	`cns2.alfahosting.info, cns3.alfahosting.info...`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
TXT	1	`v=spf1 a mx include:secure-mailgate.com`
SOA	1	`cns1.alfahosting.info hostmaster.alfahos`

Analysis

Hierarchy

vision-doctor.com is a parent domain of mail.vision-doctor.com.

IP Addresses

vision-doctor.com resolves to one IP address: 5.44.111.60.

mail.cleverchat.de, eschenart.de, mail.makiko.de and two other host names share IP numbers with vision-doctor.com.

Name Servers

vision-doctor.com carries NS records delegating to cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

vision-doctor.com shares at least some of its name servers with other domains, including urbansystem.org, guengoer-tga.de, hbs-selsingen.de and two others.

cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info are three hostnames that each resolve to a pair of IP addresses: cns1.alfahosting.info to 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info to 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info to 109.237.143.8 and 2a02:2b80:101:5000::8.

Mail Servers

Mail for vision-doctor.com is handled by two mail servers — mx03.secure-mailgate.com and mx04.secure-mailgate.com.

vision-doctor.com uses an identical mail server configuration to several other domains — among them statusmails.de, pauda.de, andreas-loh.de and two more.

mx03.secure-mailgate.com and mx04.secure-mailgate.com both carry two IP addresses. The A records for mx03.secure-mailgate.com are 46.243.88.174 and 46.243.88.176; the A records for mx04.secure-mailgate.com are 46.243.88.175 and 46.243.88.177.

vision-doctor.com - robtex.com