b3engineering.com - dns.ninja

`b3engineering.com`

DNSSEC	⚠️ Not signed
A	91.203.110.234^{🇩🇪 CLOUDPIT91.203.108.0/22}
		PTR	`host234.checkdomain.de`
NS	`ns2.checkdomain.de` ⭐
		A	2a01:4f8:2b02:a88::106^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.checkdomain.de`
		A	5.9.190.98^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`ns2.checkdomain.de`
NS	`ns.checkdomain.de`
		A	2a02:2b80:101:5000::9^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
		A	109.237.143.11^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ns1.checkdomain.de`
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`⁽²⁰⁾
		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 include:secure-mailgate.com ?all`
SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2025-07-24 #1

`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=1782656200

Same first word

b3engineering.com

b3engineering.com.sg

Similar names

3bengineering.de

DNS History

10 records (5 active, 5 former)

●NSns.checkdomain.de2026-03-16 → 2026-06-28 · 3 obs

○ 2017-03-24 13:50:08
● 2026-03-16 03:30:40
● 2026-06-28 14:40:00

○NSns01.hostfactory.ch2015-08-01 → 2017-03-24 · 5 obs

○ 2008-03-19 22:55:12
● 2015-08-01 08:41:32
● 2017-03-24 13:50:08
○ 2026-03-16 03:30:40
○ 2026-06-28 14:40:00

○NSns02.hostfactory.ch2015-08-01 → 2017-03-24 · 5 obs

○ 2008-03-19 22:55:12
● 2015-08-01 08:41:32
● 2017-03-24 13:50:08
○ 2026-03-16 03:30:40
○ 2026-06-28 14:40:00

●NSns2.checkdomain.de2026-03-16 → 2026-06-28 · 3 obs

○ 2017-03-24 13:50:08
● 2026-03-16 03:30:40
● 2026-06-28 14:40:00

○MXmail.b3engineering.com2015-08-01 → 2017-03-24 · 5 obs

○ 2008-03-19 22:55:12
● 2015-08-01 08:41:32
● 2017-03-24 13:50:08
○ 2026-03-16 03:30:40
○ 2026-06-28 14:40:00

●MXmx03.secure-mailgate.com2026-03-16 → 2026-06-28 · 3 obs

○ 2017-03-24 13:50:08
● 2026-03-16 03:30:40
● 2026-06-28 14:40:00

●MXmx04.secure-mailgate.com2026-03-16 → 2026-06-28 · 3 obs

○ 2017-03-24 13:50:08
● 2026-03-16 03:30:40
● 2026-06-28 14:40:00

○A185.117.169.412016-07-22 → 2017-03-24 · 5 obs

○ 2016-03-22 15:06:48
● 2016-07-22 10:50:28
● 2017-03-24 13:50:08
○ 2026-03-16 03:30:40
○ 2026-06-28 14:40:00

○A62.146.59.152015-08-01 → 2016-03-22 · 5 obs

○ 2008-03-19 22:55:12
● 2015-08-01 08:41:32
● 2016-03-22 15:06:48
○ 2016-07-22 10:50:28
○ 2026-06-28 14:40:00

●A91.203.110.2342026-03-16 → 2026-06-28 · 3 obs

○ 2017-03-24 13:50:08
● 2026-03-16 03:30:40
● 2026-06-28 14:40:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
b3engineering.com	ns.checkdomain.de, ns2.checkdomain.de	-

✅ Authoritative Response

Server:109.237.143.11

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b3engineering.com (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.203.110.234`
NS	2	`ns2.checkdomain.de, ns.checkdomain.de`
MX	2	`mx04.secure-mailgate.com (pri: 20), mx03.secure-mailgate.com (pri: 10)`
TXT	1	`v=spf1 include:secure-mailgate.com ?all`
SOA	1	`ns.checkdomain.de hostmaster.checkdomain`

Analysis

IP Addresses

b3engineering.com resolves to just one IP address, 91.203.110.234.

Two other host names, along with task2go.de, kommunistische.org and klimashopper.de, also share IP numbers with b3engineering.com.

Name Servers

b3engineering.com uses two name servers for its delegation: ns2.checkdomain.de and ns.checkdomain.de.

b3engineering.com shares its NS records with other domains, for example kaprion.de, sunshine.reisen, mhi-maschinenbau.net and two others.

At least some of b3engineering.com's name servers are also used by other domains, among them 109.180.82.in-addr.arpa.

The two host names ns2.checkdomain.de and ns.checkdomain.de each have a pair of IP addresses: ns2.checkdomain.de has 5.9.190.98 and 2a01:4f8:2b02:a88::106, and ns.checkdomain.de has 109.237.143.11 and 2a02:2b80:101:5000::9.

Mail Servers

b3engineering.com is served by two mail servers, mx03.secure-mailgate.com and mx04.secure-mailgate.com.

Among the domains sharing a mail server setup with b3engineering.com are skiarea-heubach.com, ygor.at, murales.de and two others.

b3engineering.com has mail servers in common with other domains — for example grep.de and akzent-personalberatung.de.

The two host names mx03.secure-mailgate.com and mx04.secure-mailgate.com each have a pair of IP addresses: mx03.secure-mailgate.com has 46.243.88.174 and 46.243.88.176, and mx04.secure-mailgate.com has 46.243.88.175 and 46.243.88.177.