`dockdoortec.com`

DNSSEC	⚠️ Not signed
A	199.34.228.71^{🇺🇸 WEEBLY199.34.228.0/24}
		PTR	`pages-custom-23.weebly.com`
NS	`dns125.a.register.com` ⭐ ⚠️ Not in parent delegation
		A	216.21.231.125^{🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns125.a.register.com`
NS	`dns1.register.com` ⚠️ Not in zone NS records
		A	162.159.27.248^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns169.b.register.com` ⚠️ Not in parent delegation
		A	216.21.232.169^{🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns169.b.register.com`
NS	`dns176.d.register.com` ⚠️ Not in parent delegation
		A	216.21.236.176^{🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns176.d.register.com`
NS	`dns2.register.com` ⚠️ Not in zone NS records
		A	162.159.26.197^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns233.c.register.com` ⚠️ Not in parent delegation
		A	216.21.235.233^{🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS}
			PTR	`dns233.c.register.com`
MX	`dockdoortec-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
TXT	`sophos-domain-verification=88cd6e5a53aeecbcf1e97b2bf0546bb6cfaf6cc948eb6db2c1...`
TXT	`v=spf1 a mx ip4:65.52.194.64 ip4:65.52.2.109 ip4:205.201.128.0/20 ip4:198.2.1...`
TXT	`google-site-verification=xogj6nFzlAC1G7yF2-kzfKu2NOeGOtmVKSFuetMQFZY`
SOA	`dns125.a.register.com`root@register.com 2020-06-17 #34

`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=1771291435

DNS History

17 records (8 active, 9 former)

○NSaws-ns1.firstscribe.com2016-01-18 → 2017-06-18 · 5 obs

○ 2015-11-01 16:10:14
● 2016-01-18 14:17:40
● 2017-06-18 02:44:12
○ 2026-03-17 06:11:02
○ 2026-03-17 06:11:04

○NSaws-ns2.firstscribe.com2016-01-18 → 2017-06-18 · 5 obs

○ 2015-11-01 16:10:14
● 2016-01-18 14:17:40
● 2017-06-18 02:44:12
○ 2026-03-17 06:11:02
○ 2026-03-17 06:11:04

●NSdns1.register.com2026-03-17 → 2026-03-17 · 3 obs

○ 2017-06-18 02:44:12
● 2026-03-17 06:11:02
● 2026-03-17 06:11:04

●NSdns125.a.register.com2026-03-17 → 2026-03-17 · 3 obs

○ 2017-06-18 02:44:12
● 2026-03-17 06:11:02
● 2026-03-17 06:11:04

●NSdns169.b.register.com2026-03-17 → 2026-03-17 · 3 obs

○ 2017-06-18 02:44:12
● 2026-03-17 06:11:02
● 2026-03-17 06:11:04

●NSdns176.d.register.com2026-03-17 → 2026-03-17 · 3 obs

○ 2017-06-18 02:44:12
● 2026-03-17 06:11:02
● 2026-03-17 06:11:04

●NSdns2.register.com2026-03-17 → 2026-03-17 · 3 obs

○ 2017-06-18 02:44:12
● 2026-03-17 06:11:02
● 2026-03-17 06:11:04

●NSdns233.c.register.com2026-03-17 → 2026-03-17 · 3 obs

○ 2017-06-18 02:44:12
● 2026-03-17 06:11:02
● 2026-03-17 06:11:04

○NSns1.dnsimple.com2015-06-08 → 2015-11-01 · 4 obs

● 2015-06-08 06:21:38
● 2015-11-01 16:10:14
○ 2016-01-18 14:17:40
○ 2026-03-17 06:11:04

○NSns2.dnsimple.com2015-06-08 → 2015-11-01 · 4 obs

● 2015-06-08 06:21:38
● 2015-11-01 16:10:14
○ 2016-01-18 14:17:40
○ 2026-03-17 06:11:04

○NSns3.dnsimple.com2015-06-08 → 2015-11-01 · 4 obs

● 2015-06-08 06:21:38
● 2015-11-01 16:10:14
○ 2016-01-18 14:17:40
○ 2026-03-17 06:11:04

○NSns4.dnsimple.com2015-06-08 → 2015-11-01 · 4 obs

● 2015-06-08 06:21:38
● 2015-11-01 16:10:14
○ 2016-01-18 14:17:40
○ 2026-03-17 06:11:04

●MXdockdoortec-com.mail.protection.outlook.com2015-06-08 → 2026-03-17 · 2 obs

● 2015-06-08 06:21:38
● 2026-03-17 06:11:04

○A192.237.142.2032015-06-08 → 2015-11-01 · 4 obs

● 2015-06-08 06:21:38
● 2015-11-01 16:10:14
○ 2016-01-18 14:17:40
○ 2026-03-17 06:11:04

●A199.34.228.712026-03-17 → 2026-03-17 · 3 obs

○ 2017-06-18 02:44:12
● 2026-03-17 06:11:02
● 2026-03-17 06:11:04

○A2001:4801:7901:0:c5ce:526c:0:f2015-06-08 → 2015-11-01 · 4 obs

● 2015-06-08 06:21:38
● 2015-11-01 16:10:14
○ 2016-01-18 14:17:40
○ 2026-03-17 06:11:04

○A52.3.116.1092016-01-18 → 2017-06-18 · 5 obs

○ 2015-11-01 16:10:14
● 2016-01-18 14:17:40
● 2017-06-18 02:44:12
○ 2026-03-17 06:11:02
○ 2026-03-17 06:11:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
dockdoortec.com	dns1.register.com, dns2.register.com	2 records

✅ Authoritative Response

Server: 162.159.26.197

NS records: dns1.register.com, dns2.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dockdoortec.com (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.34.228.71`
NS	4	`dns233.c.register.com, dns169.b.register.com...`
MX	1	`dockdoortec-com.mail.protection.outlook.`
TXT	3	`sophos-domain-verification=88cd6e5a53aee, v=spf1 a mx ip4:65.52.194.64 ip4:65.52.2...`
SOA	1	`dns125.a.register.com root.register.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.register.com, dns2.register.com)

Analysis

IP Addresses

dockdoortec.com points to IP number 199.34.228.71.

For instance, other host names gregbeckersart.com, evercom.net.au, araluen.eu, hometownrv.com and gallerya3.com share IP numbers with dockdoortec.com.

Name Servers

dockdoortec.com is delegated to six name servers: dns1.register.com, dns2.register.com, dns125.a.register.com, dns169.b.register.com, dns233.c.register.com and dns176.d.register.com.

dockdoortec.com shares name servers with other domains at least partially, for example al-habsi.com, hawsonsanitaryware.com, naturopathicmarketplace.com, amrid.com and westernautobody.com.

these name servers are often used with the following: dns177.d.register.com, dns082.d.register.com, dns083.d.register.com, dns249.d.register.com, dns235.c.register.com, dns1.srsplus.com, dns2.srsplus.com, dns215.c.register.com, dns232.c.register.com and dns205.b.register.com.

Host names with a single IP: dns1.register.com points to: 162.159.27.248; dns2.register.com points to: 162.159.26.197; dns125.a.register.com points to: 216.21.231.125; dns169.b.register.com points to: 216.21.232.169; dns233.c.register.com points to: 216.21.235.233; dns176.d.register.com points to: 216.21.236.176

Mail Servers

dockdoortec.com is handled by a single mail server, dockdoortec-com.mail.protection.outlook.com.

Host name dockdoortec-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:c91d::, 2a01:111:f403:c946::3, 2a01:111:f403:f901::2, 52.101.9.20, 52.101.40.2, 52.101.41.180 and 52.101.194.19.

dockdoortec.com - robtex.com

dockdoortec.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`dockdoortec.com`

`com`