jacobs.engineering - dns.ninja

`jacobs.engineering`

DNSSEC	⚠️ Not signed
NS	`dns1.jacobs.com` ⭐
		A	168.88.64.125^{🇺🇸 JACOBS-1168.88.64.0/24}
			PTR	`dns1.jacobs.com`
NS	`dns2.jacobs.com`
		A	168.88.66.6^{🇺🇸 UNSPECIFIED160.0.0.0/3}
			PTR	`dns2.jacobs.com`
SOA	`dns1.jacobs.com`dnslevel3@jacobs.com serial=6

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1784734661

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DNS History

11 records (2 active, 9 former)

●NSdns1.jacobs.com2026-03-26 → 2026-07-22 · 3 obs

○ 2018-01-10 01:33:26
● 2026-03-26 02:30:16
● 2026-07-22 16:16:46

●NSdns2.jacobs.com2026-03-26 → 2026-07-22 · 3 obs

○ 2018-01-10 01:33:26
● 2026-03-26 02:30:16
● 2026-07-22 16:16:46

○NSns1.sedoparking.com2018-01-10 → 2018-01-10 · 4 obs

○ 2016-12-10 18:36:36
● 2018-01-10 01:33:26
○ 2026-03-26 02:30:16
○ 2026-07-22 16:16:46

○NSns2.sedoparking.com2018-01-10 → 2018-01-10 · 4 obs

○ 2016-12-10 18:36:36
● 2018-01-10 01:33:26
○ 2026-03-26 02:30:16
○ 2026-07-22 16:16:46

○NSns27.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:36:36
○ 2018-01-10 01:33:26
○ 2026-07-22 16:16:46

○NSns28.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:36:36
○ 2018-01-10 01:33:26
○ 2026-07-22 16:16:46

○MXlocalhost2018-01-10 → 2018-01-10 · 4 obs

○ 2016-12-10 18:36:36
● 2018-01-10 01:33:26
○ 2026-03-26 02:30:16
○ 2026-07-22 16:16:46

○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:36:36
○ 2018-01-10 01:33:26
○ 2026-07-22 16:16:46

○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:36:36
○ 2018-01-10 01:33:26
○ 2026-07-22 16:16:46

○A184.168.221.502016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:36:36
○ 2018-01-10 01:33:26
○ 2026-07-22 16:16:46

○A72.52.4.1212018-01-10 → 2018-01-10 · 4 obs

○ 2016-12-10 18:36:36
● 2018-01-10 01:33:26
○ 2026-03-26 02:30:16
○ 2026-07-22 16:16:46

🔍 DNS Trace

Analysis

Name Servers

jacobs.engineering uses two name servers for its delegation: dns1.jacobs.com and dns2.jacobs.com.

jacobs.engineering shares its NS records with other domains, for example jacobscareers.net, mbcscotland.com, jacobsusfed.com and two others.

At least some of jacobs.engineering's name servers are also used by other domains, among them 88.168.in-addr.arpa.

These name servers often co-occur with the name servers dns3.jacobs.com.

dns1.jacobs.com resolves to 168.88.64.125. dns2.jacobs.com resolves to 168.88.66.6. Both host names point to a single IP number.