`screeningkit.net`

DNSSEC	⚠️ Not signed
NS	`udns1.ultradns.net` ⭐ ⚠️ Not in zone NS records
		A	2001:502:f3ff::d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`udns1.ultradns.net`
		A	204.69.234.1^{🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar}
			PTR	`udns1.ultradns.net`
NS	`ns1.pbi.net` ⚠️ Not in parent delegation
		A	206.13.28.11^{🇺🇸 AS7018206.13.0.0/17 ARIN Allocation SBC Internet Services}
			PTR	`ns1.pbi.net`
NS	`ns2.pbi.net` ⚠️ Not in parent delegation
		A	206.13.29.11^{🇺🇸 AS7018206.13.0.0/17 ARIN Allocation SBC Internet Services}
			PTR	`ns2.pbi.net`
NS	`udns2.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns2.ultradns.net`
		A	204.74.101.1^{🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar}
			PTR	`udns2.ultradns.net`
TXT	`v=spf1 -all`
SOA	`udns1.ultradns.net`noc@beckman.com 2009-11-20 #7

`net`

	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=1774968417

Same first word

screeningkit.net

DNS History

4 records (4 active, 0 former)

●NSns1.pbi.net2015-06-29 → 2026-03-31 · 2 obs

● 2015-06-29 01:11:20
● 2026-03-31 15:01:26

●NSns2.pbi.net2015-06-29 → 2026-03-31 · 2 obs

● 2015-06-29 01:11:20
● 2026-03-31 15:01:26

●NSudns1.ultradns.net2015-06-29 → 2026-03-31 · 2 obs

● 2015-06-29 01:11:20
● 2026-03-31 15:01:26

●NSudns2.ultradns.net2026-03-27 → 2026-03-31 · 3 obs

○ 2015-06-29 01:11:20
● 2026-03-27 02:12:10
● 2026-03-31 15:01:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
screeningkit.net	udns1.ultradns.net, udns2.ultradns.net	4 records

✅ Authoritative Response

Server:204.74.101.1

NS records: udns1.ultradns.net, udns2.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for screeningkit.net (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.pbi.net, ns2.pbi.net`
TXT	1	`v=spf1 -all`
SOA	1	`udns1.ultradns.net noc.beckman.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (udns1.ultradns.net, udns1.ultradns.net, udns2.ultradns.net...)

Analysis

Name Servers

screeningkit.net is delegated to four name servers: ns1.pbi.net, ns2.pbi.net, udns1.ultradns.net and udns2.ultradns.net.

screeningkit.net at least partially shares name servers with other domains, for example 66.128.71.in-addr.arpa, 10.13.206.in-addr.arpa, 32.13.206.in-addr.arpa, 172.100.216.in-addr.arpa and zoneventurecapital.com.

these name servers are commonly used with the following name servers: pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk, ns1.dealer.com, ns2.dealer.com, pdns196.ultradns.biz and pdns196.ultradns.com.

Host names with two IPs:

udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1

udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1

Host names with one IP:

ns1.pbi.net points to 206.13.28.11

ns2.pbi.net points to 206.13.29.11

screeningkit.net - robtex.com