stbengineering.com - dns.ninja

`stbengineering.com`

DNSSEC	⚠️ Not signed
A	35.214.50.58^{🇬🇧 Google35.214.0.0/17}
		PTR	`58.50.214.35.bc.googleusercontent.com`
NS	`ns1.livedns.co.uk` ⭐
		A	2001:8d8:fe:53:fa::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1.slndns.co.uk`
		A	217.160.81.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1.livedns.co.uk`
NS	`ns2.livedns.co.uk`
		A	2001:8d8:fe:53:fa::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns2.slndns.co.uk`
		A	217.160.82.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.livedns.co.uk`
NS	`ns3.livedns.co.uk`
		A	2607:f1c0:fe:53:185:132:35:244^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns3.livedns.co.uk`
		A	185.132.35.244^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.livedns.co.uk`
MX	`stbengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=17AABAA47C772CAA8512F727FDA940AC25E5D364`
TXT	`google-site-verification=V3LVzC-QLVOOvU6w7KoO7aMCta8fcQq463eXaTvEklw`
SOA	`ns1.livedns.co.uk`administrator@stbengineering.com serial=1564750145

`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=1786187934

Same first word

stbengineering.com

Similar names

sbtengineering.com

tbsengineering.de

btsengineering.ee

btsengineering.co.zw

DNS History

17 records (5 active, 12 former)

○NSns0.as9105.com2007-10-31 → 2007-10-31 · 3 obs

● 2007-10-31 05:59:06
○ 2015-08-21 03:31:42
○ 2026-08-08 11:48:46

○NSns0.telinco.net2007-10-31 → 2007-10-31 · 3 obs

● 2007-10-31 05:59:06
○ 2015-08-21 03:31:42
○ 2026-08-08 11:48:46

○NSns0.tiscali.co.uk2007-10-31 → 2007-10-31 · 3 obs

● 2007-10-31 05:59:06
○ 2015-08-21 03:31:42
○ 2026-08-08 11:48:46

●NSns1.livedns.co.uk2015-08-21 → 2026-08-08 · 3 obs

○ 2007-10-31 05:59:06
● 2015-08-21 03:31:42
● 2026-08-08 11:48:46

●NSns2.livedns.co.uk2015-08-21 → 2026-08-08 · 3 obs

○ 2007-10-31 05:59:06
● 2015-08-21 03:31:42
● 2026-08-08 11:48:46

○NSns2.telinco.net2007-10-31 → 2007-10-31 · 3 obs

● 2007-10-31 05:59:06
○ 2015-08-21 03:31:42
○ 2026-08-08 11:48:46

●NSns3.livedns.co.uk2015-08-21 → 2026-08-08 · 3 obs

○ 2007-10-31 05:59:06
● 2015-08-21 03:31:42
● 2026-08-08 11:48:46

○MXmailserver.stbengineering.com2015-08-21 → 2018-01-24 · 5 obs

○ 2007-10-31 05:59:06
● 2015-08-21 03:31:42
● 2018-01-24 15:27:04
○ 2026-08-06 17:57:36
○ 2026-08-08 11:48:46

○MXmk-mx-1.b2b.uk.tiscali.com2007-10-31 → 2007-10-31 · 3 obs

● 2007-10-31 05:59:06
○ 2015-08-21 03:31:42
○ 2026-08-08 11:48:46

○MXmk-mx-2.b2b.uk.tiscali.com2007-10-31 → 2007-10-31 · 3 obs

● 2007-10-31 05:59:06
○ 2015-08-21 03:31:42
○ 2026-08-08 11:48:46

○MXmk-mx-3.b2b.uk.tiscali.com2007-10-31 → 2007-10-31 · 3 obs

● 2007-10-31 05:59:06
○ 2015-08-21 03:31:42
○ 2026-08-08 11:48:46

●MXstbengineering-com.mail.protection.outlook.com2026-08-06 → 2026-08-08 · 3 obs

○ 2018-01-24 15:27:04
● 2026-08-06 17:57:36
● 2026-08-08 11:48:46

○A213.171.218.92015-08-21 → 2015-08-21 · 4 obs

○ 2007-10-31 05:59:06
● 2015-08-21 03:31:42
○ 2016-01-14 15:27:10
○ 2026-08-08 11:48:46

●A35.214.50.582026-08-06 → 2026-08-08 · 3 obs

○ 2018-01-24 15:27:04
● 2026-08-06 17:57:36
● 2026-08-08 11:48:46

○A37.60.232.1182016-01-14 → 2016-04-08 · 5 obs

○ 2015-08-21 03:31:42
● 2016-01-14 15:27:10
● 2016-04-08 06:00:22
○ 2017-01-02 07:14:16
○ 2026-08-08 11:48:46

○A77.104.130.1662018-01-24 → 2018-01-24 · 4 obs

○ 2017-01-02 07:14:16
● 2018-01-24 15:27:04
○ 2026-08-06 17:57:36
○ 2026-08-08 11:48:46

○A77.104.131.1272017-01-02 → 2017-01-02 · 4 obs

○ 2016-04-08 06:00:22
● 2017-01-02 07:14:16
○ 2018-01-24 15:27:04
○ 2026-08-08 11:48:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
stbengineering.com	ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk	-

✅ Authoritative Response

Server:217.160.82.244

NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stbengineering.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.214.50.58`
NS	3	`ns3.livedns.co.uk, ns1.livedns.co.uk...`
MX	1	`stbengineering-com.mail.protection.outlo`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=V3LVzC-QLVOOvU6...`
SOA	1	`ns1.livedns.co.uk administrator.stbengin`

Analysis

IP Addresses

stbengineering.com directs to one IP number, which is 35.214.50.58.

Among the host names that share IP numbers with stbengineering.com are domogestora.net, mstl.co.uk, perpetuapress.net and two others.

Name Servers

stbengineering.com is delegated to three name servers: ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.

At least some of stbengineering.com's name servers are shared with other domains, for example crosswayinsulation.co.uk, kaap.co.uk, passyourtestonline.co.uk and two more.

ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk each resolve to two IP addresses: ns1.livedns.co.uk resolves to 217.160.81.244 and 2001:8d8:fe:53:fa::1; ns2.livedns.co.uk resolves to 217.160.82.244 and 2001:8d8:fe:53:fa::2; ns3.livedns.co.uk resolves to 185.132.35.244 and 2607:f1c0:fe:53:185:132:35:244.

Mail Servers

stbengineering.com routes its mail through a single mail server, stbengineering-com.mail.protection.outlook.com.

stbengineering-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.89.0, 52.101.89.1 and 52.101.89.2, along with 5 other.