refman.org - dns.ninja

`refman.org`

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`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783678409

Same first word

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DNS History

2 records (2 active, 0 former)

●NSdns1.saic.com2026-04-09 → 2026-07-10 · 2 obs

● 2026-04-09 10:58:38
● 2026-07-10 10:52:58

●NSdns2.saic.com2026-04-09 → 2026-07-10 · 2 obs

● 2026-04-09 10:58:38
● 2026-07-10 10:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
refman.org	dns2.saic.com, dns1.saic.com	-

✅ Authoritative Response

Server:149.64.184.89

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refman.org (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers handle the delegation for refman.org: dns1.saic.com and dns2.saic.com.

The name server configuration of refman.org is shared with other domains, for instance eastbook.net, codis.org, saic-ibs.us and two others.

The name servers of refman.org overlap at least partially with those of other domains — among them wmdinsights.org, saicmlfa3.com, saichti.com and two more.

These name servers commonly appear alongside the name servers dns-emastp01.net.saic.com and hidden.net.saic.com.

Both dns1.saic.com and dns2.saic.com have a single IP address each — dns1.saic.com resolves to 149.64.184.89 while dns2.saic.com resolves to 149.64.184.90.