`spdsupplementaleis.com`

DNSSEC	⚠️ Not signed
NS	`dns1.saic.com` ⚠️ Not in zone NS records
		A	149.64.184.89^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
			PTR	`dns1.saic.com`
NS	`dns2.saic.com` ⚠️ Not in zone NS records
		A	149.64.184.90^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
			PTR	`dns2.saic.com`

`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=1776005177

Same first word

spdsupplementaleis.com

DNS History

9 records (2 active, 7 former)

●NSdns1.saic.com2026-04-09 → 2026-04-12 · 3 obs

○ 2015-08-08 04:52:44
● 2026-04-09 10:57:36
● 2026-04-12 14:58:14

●NSdns2.saic.com2026-04-09 → 2026-04-12 · 3 obs

○ 2015-08-08 04:52:44
● 2026-04-09 10:57:36
● 2026-04-12 14:58:14

○NSmcles1.saic.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:52:44
○ 2026-04-09 10:57:36
○ 2026-04-12 14:58:14

○NSns1.net.saic.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:52:44
○ 2026-04-09 10:57:36
○ 2026-04-12 14:58:14

○MXdc01p-em-mx01.saic.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:52:44
○ 2026-04-09 10:57:36
○ 2026-04-12 14:58:14

○MXdc01p-em-mx02.saic.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:52:44
○ 2026-04-09 10:57:36
○ 2026-04-12 14:58:14

○MXem-mxp01.saic.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:52:44
○ 2026-04-09 10:57:36
○ 2026-04-12 14:58:14

○MXem-mxp02.saic.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:52:44
○ 2026-04-09 10:57:36
○ 2026-04-12 14:58:14

○A205.153.240.252015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:52:44
○ 2026-04-09 10:57:36
○ 2026-04-12 14:58:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
spdsupplementaleis.com	dns1.saic.com, dns2.saic.com	2 records

✅ Authoritative Response

Server:149.64.184.90

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spdsupplementaleis.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

Two name servers dns1.saic.com and dns2.saic.com are delegated to spdsupplementaleis.com.

spdsupplementaleis.com uses the same name server configuration as other domains, such as jbc-p-engineering.com, saicinc.info, woassign.com, navalisenvironmental.com and isrcrosscue.net.

spdsupplementaleis.com at least partially shares name servers with other domains such as bull-inc.org, hpsseis.com, geo-centers.biz, engility.org and saic-india.com.

These name servers are commonly used with dns-emastp01.net.saic.com and hidden.net.saic.com.

Host names with a single IP address:

dns1.saic.com points to 149.64.184.89

dns2.saic.com points to 149.64.184.90

spdsupplementaleis.com - robtex.com