`drjohnbutler.com`

DNSSEC	⚠️ Not signed
A	91.136.8.130^{🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business}
		PTR	`forwardc51.megawebservers.eu`
NS	`ns1.meganameservers.eu` ⭐
		A	2a01:7f60:1000:2::10^{🇨🇦 INFB-AS91152a01:7f60::/32 Internet Names For Business}
			PTR	`ns1.meganameservers.eu`
		A	91.136.8.241^{🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business}
			PTR	`ns1.meganameservers.eu`
NS	`ns2.meganameservers.eu`
		A	2a01:7f60:9980:1::10^{🇨🇦 INFB-AS91152a01:7f60::/32 Internet Names For Business}
			PTR	`ns2.meganameservers.eu`
		A	91.136.7.21^{🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business}
			PTR	`ns2.meganameservers.eu`
NS	`ns3.meganameservers.eu`
		A	2001:1810:4000:7::10^{🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns3.meganameservers.eu`
		A	66.175.41.102^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns3.meganameservers.eu`
MX	`mx1c51.megamailservers.eu` ⭐
		A	91.136.8.162^{🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business}
			PTR	`mx1c51.megamailservers.eu`
MX	`mx2c51.megamailservers.eu`⁽¹⁰⁰⁾
		A	91.136.8.163^{🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business}
			PTR	`mx2c51.megamailservers.eu`
MX	`mx3c51.megamailservers.eu`⁽¹¹⁰⁾
		A	91.136.8.164^{🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business}
			PTR	`mx3c51.megamailservers.eu`
MX	`mx4c51.megamailservers.eu`⁽¹²⁰⁾
		A	91.136.8.165^{🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business}
			PTR	`mx4c51.megamailservers.eu`
TXT	`v=spf1 include:spfc51.megamailservers.eu ~all`
SOA	`ns1.meganameservers.eu`admin@meganameservers.eu serial=1012

`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=1775257932

Previously MX for

drjohnbutler.com

Same first word

drjohnbutler.com

DNS History

16 records (8 active, 8 former)

○NSns0.unlimited.uk.net2015-08-21 → 2017-04-08 · 5 obs

○ 2008-03-15 12:07:56
● 2015-08-21 07:22:30
● 2017-04-08 14:47:10
○ 2026-02-18 13:39:18
○ 2026-04-03 23:19:56

○NSns1.chrisgibson.net2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 12:07:56
○ 2015-08-21 07:22:30
○ 2026-04-03 23:19:56

●NSns1.meganameservers.eu2026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

○NSns1.unlimited.uk.net2015-08-21 → 2017-04-08 · 5 obs

○ 2008-03-15 12:07:56
● 2015-08-21 07:22:30
● 2017-04-08 14:47:10
○ 2026-02-18 13:39:18
○ 2026-04-03 23:19:56

○NSns2.chrisgibson.net2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 12:07:56
○ 2015-08-21 07:22:30
○ 2026-04-03 23:19:56

●NSns2.meganameservers.eu2026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

●NSns3.meganameservers.eu2026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

○MXdrjohnbutler.com2015-08-21 → 2017-04-08 · 5 obs

○ 2008-03-15 12:07:56
● 2015-08-21 07:22:30
● 2017-04-08 14:47:10
○ 2026-02-18 13:39:18
○ 2026-04-03 23:19:56

○MXmail.drjohnbutler.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 12:07:56
○ 2015-08-21 07:22:30
○ 2026-04-03 23:19:56

●MXmx1c51.megamailservers.eu2026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

●MXmx2c51.megamailservers.eu2026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

●MXmx3c51.megamailservers.eu2026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

●MXmx4c51.megamailservers.eu2026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

○A149.255.62.42015-08-21 → 2017-04-08 · 5 obs

○ 2008-03-15 12:07:56
● 2015-08-21 07:22:30
● 2017-04-08 14:47:10
○ 2026-02-18 13:39:18
○ 2026-04-03 23:19:56

○A213.171.221.2522008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 12:07:56
○ 2015-08-21 07:22:30
○ 2026-04-03 23:19:56

●A91.136.8.1302026-02-18 → 2026-04-03 · 3 obs

○ 2017-04-08 14:47:10
● 2026-02-18 13:39:18
● 2026-04-03 23:19:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
drjohnbutler.com	ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu	-

✅ Authoritative Response

Server:91.136.8.241

NS records: ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drjohnbutler.com (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.136.8.130`
NS	3	`ns3.meganameservers.eu, ns2.meganameservers.eu...`
MX	4	`mx2c51.megamailservers.eu (pri: 100), mx3c51.megamailservers.eu (pri: 110)...`
TXT	1	`v=spf1 include:spfc51.megamailservers.eu`
SOA	1	`ns1.meganameservers.eu admin.meganameser`

Analysis

IP Addresses

drjohnbutler.com points to a single IP: 91.136.8.130.

Other host names, for instance auchrynie.co.uk, sugarmice.com, abfabdevelopments.com, origenrs.net and nickgates.co.uk share IP numbers with drjohnbutler.com.

Name Servers

drjohnbutler.com is delegated to three name servers: ns1.meganameservers.eu, ns2.meganameservers.eu and ns3.meganameservers.eu.

drjohnbutler.com at least partially shares its name servers with other domains, for instance perk.dk, librairie-auto-moto.com, tobbell.co.uk, 8e8.co.uk and adimar.ro.