`topdogsecurity.com`

DNSSEC	⚠️ Not signed
A	185.229.21.109^{🇬🇧 C4L-AS185.229.20.0/23}
		PTR	`cp9.uk.netnerd.com`
NS	`ns1.netnerd.com` ⭐
		A	185.229.21.21^{🇬🇧 C4L-AS185.229.20.0/23}
			PTR	`ns1.netnerd.com`
NS	`ns2.netnerd.com`
		A	185.229.20.35^{🇬🇧 C4L-AS185.229.20.0/23}
			PTR	`ns2.netnerd.com`
MX	`mx1.netnerd.com` ⭐
		A	185.229.21.36^{🇬🇧 C4L-AS185.229.20.0/23}
			PTR	`mx1.netnerd.com`
TXT	`v=spf1 ip4:185.229.21.109 +a +mx +ip4:185.229.22.190 ~all`
SOA	`ns1.netnerd.com`logs@netnerd.com 2026-03-10 #0

`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=1774518757

WOT: SAFE (68/100)

Previously MX for

topdogsecurity.com

Same first word

topdogsecurity.com

DNS History

17 records (4 active, 13 former)

○NSbuy.internettraffic.com2015-12-19 → 2016-04-13 · 5 obs

○ 2015-08-17 11:04:08
● 2015-12-19 13:07:28
● 2016-04-13 06:19:16
○ 2016-12-28 08:24:18
○ 2026-03-26 10:03:02

○NSns1.dns-solutions.net2008-10-24 → 2008-10-24 · 3 obs

● 2008-10-24 10:50:40
○ 2015-08-17 11:04:08
○ 2026-03-26 10:03:02

○NSns1.easy-internet.co.uk2016-12-28 → 2017-12-30 · 5 obs

○ 2016-04-13 06:19:16
● 2016-12-28 08:24:18
● 2017-12-30 02:44:48
○ 2026-02-27 19:33:10
○ 2026-03-26 10:03:02

●NSns1.netnerd.com2026-02-27 → 2026-03-26 · 3 obs

○ 2017-12-30 02:44:48
● 2026-02-27 19:33:10
● 2026-03-26 10:03:02

○NSns2.dns-solutions.net2008-10-24 → 2008-10-24 · 3 obs

● 2008-10-24 10:50:40
○ 2015-08-17 11:04:08
○ 2026-03-26 10:03:02

○NSns2.easy-internet.co.uk2016-12-28 → 2017-12-30 · 5 obs

○ 2016-04-13 06:19:16
● 2016-12-28 08:24:18
● 2017-12-30 02:44:48
○ 2026-02-27 19:33:10
○ 2026-03-26 10:03:02

●NSns2.netnerd.com2026-02-27 → 2026-03-26 · 3 obs

○ 2017-12-30 02:44:48
● 2026-02-27 19:33:10
● 2026-03-26 10:03:02

○NSsell.internettraffic.com2015-12-19 → 2016-04-13 · 5 obs

○ 2015-08-17 11:04:08
● 2015-12-19 13:07:28
● 2016-04-13 06:19:16
○ 2016-12-28 08:24:18
○ 2026-03-26 10:03:02

○MXa.mx.topdogsecurity.com2008-10-24 → 2008-10-24 · 3 obs

● 2008-10-24 10:50:40
○ 2015-08-17 11:04:08
○ 2026-03-26 10:03:02

○MXmail.b-io.co2015-08-17 → 2015-08-17 · 4 obs

○ 2008-10-24 10:50:40
● 2015-08-17 11:04:08
○ 2015-12-19 13:07:28
○ 2026-03-26 10:03:02

●MXmx1.netnerd.com2026-03-11 → 2026-03-26 · 3 obs

○ 2026-03-05 16:35:26
● 2026-03-11 20:57:34
● 2026-03-26 10:03:02

○MXtopdogsecurity.com2016-12-28 → 2026-03-05 · 5 obs

○ 2015-12-19 13:07:28
● 2016-12-28 08:24:18
● 2026-03-05 16:35:26
○ 2026-03-11 20:57:34
○ 2026-03-26 10:03:02

●A185.229.21.1092026-02-27 → 2026-03-26 · 3 obs

○ 2017-12-30 02:44:48
● 2026-02-27 19:33:10
● 2026-03-26 10:03:02

○A208.91.197.1322015-08-17 → 2015-08-17 · 4 obs

○ 2008-10-24 10:50:40
● 2015-08-17 11:04:08
○ 2015-12-19 13:07:28
○ 2026-03-26 10:03:02

○A69.12.113.442008-10-24 → 2008-10-24 · 3 obs

● 2008-10-24 10:50:40
○ 2015-08-17 11:04:08
○ 2026-03-26 10:03:02

○A69.172.201.2082015-12-19 → 2016-04-13 · 5 obs

○ 2015-08-17 11:04:08
● 2015-12-19 13:07:28
● 2016-04-13 06:19:16
○ 2016-12-28 08:24:18
○ 2026-03-26 10:03:02

○A81.27.85.292016-12-28 → 2017-12-30 · 5 obs

○ 2016-04-13 06:19:16
● 2016-12-28 08:24:18
● 2017-12-30 02:44:48
○ 2026-02-27 19:33:10
○ 2026-03-26 10:03:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
topdogsecurity.com	ns1.netnerd.com, ns2.netnerd.com	2 records

✅ Authoritative Response

Server:185.229.20.35

NS records: ns1.netnerd.com, ns2.netnerd.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topdogsecurity.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.229.21.109`
NS	2	`ns2.netnerd.com, ns1.netnerd.com`
MX	1	`mx1.netnerd.com (pri: 0)`
TXT	1	`v=spf1 ip4:185.229.21.109 +a +mx +ip4:18`
SOA	1	`ns1.netnerd.com logs.netnerd.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.netnerd.com, ns2.netnerd.com)

Analysis

IP Addresses

topdogsecurity.com resolves to one IP number: 185.229.21.109.

Other host names, for instance hear2learn.com, saritaloni.com, empowercoachingandtraining.com, zten.co.uk and physiodirect-uk.com share IP numbers with topdogsecurity.com.

Name Servers

topdogsecurity.com's delegation uses two name servers: ns1.netnerd.com and ns2.netnerd.com.

topdogsecurity.com uses the same name server setup as other domains, such as paper-log-maker.com, thepodule.com, tgtc.net, bards.org.uk and platinumelectrics.com.

topdogsecurity.com shares name servers with other domains at least partially, for example kjlsteelproducts.com and webspaceshop.co.uk.

These name servers are often used with ns1.dediboxes.com and ns2.dediboxes.com.

Host names with a single IP address: ns1.netnerd.com points to 185.229.21.21; ns2.netnerd.com points to 185.229.20.35.

Mail Servers

A single mail server handles topdogsecurity.com, mx1.netnerd.com.

topdogsecurity.com shares the same mail server setup as other domains, for instance c-obra.co.uk, bighair.co.uk, tlinks.co.uk, geomar.co.uk and fizzwebdesign.co.uk.

topdogsecurity.com shares at least some mail servers with other domains, for example letham.org.uk, barkeraustin.com, rylex.co.uk, alexchilds.co.uk and lindarocks.com.

Host name mx1.netnerd.com resolves to a single IP: 185.229.21.36.

topdogsecurity.com - robtex.com