`keystonelanxt.com`

DNSSEC	⚠️ Not signed
A	204.74.99.100^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
		PTR	`crs.ultradns.net`
NS	`pdns216.ultradns.com` ⭐
		A	2001:502:f3ff::fc^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns216.ultradns.com`
		A	156.154.64.216^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns216.ultradns.com`
NS	`pdns216.ultradns.biz`
		A	2610:a1:1015::fc^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns216.ultradns.biz`
		A	156.154.66.216^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns216.ultradns.biz`
NS	`pdns216.ultradns.net`
		A	2610:a1:1014::fc^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns216.ultradns.net`
		A	156.154.65.216^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns216.ultradns.net`
NS	`pdns216.ultradns.org`
		A	2001:502:4612::fc^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns216.ultradns.org`
		A	156.154.67.216^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns216.ultradns.org`
TXT	`v=spf1 -all`
SOA	`pdns216.ultradns.com`hostmaster@corteva.com 2019-02-06 #6

`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=1783216141

Same first word

keystonelanxt.com

DNS History

9 records (5 active, 4 former)

○NSmantdnsi1.dow.com2015-05-22 → 2017-04-11 · 4 obs

● 2015-05-22 04:31:22
● 2017-04-11 05:07:36
○ 2026-07-03 11:34:04
○ 2026-07-05 02:13:52

●NSpdns216.ultradns.biz2026-07-03 → 2026-07-05 · 3 obs

○ 2017-04-11 05:07:36
● 2026-07-03 11:34:04
● 2026-07-05 02:13:52

●NSpdns216.ultradns.com2026-07-03 → 2026-07-05 · 3 obs

○ 2017-04-11 05:07:36
● 2026-07-03 11:34:04
● 2026-07-05 02:13:52

●NSpdns216.ultradns.net2026-07-03 → 2026-07-05 · 3 obs

○ 2017-04-11 05:07:36
● 2026-07-03 11:34:04
● 2026-07-05 02:13:52

●NSpdns216.ultradns.org2026-07-03 → 2026-07-05 · 3 obs

○ 2017-04-11 05:07:36
● 2026-07-03 11:34:04
● 2026-07-05 02:13:52

○NStnntdnsi1.dow.com2015-05-22 → 2017-04-11 · 4 obs

● 2015-05-22 04:31:22
● 2017-04-11 05:07:36
○ 2026-07-03 11:34:04
○ 2026-07-05 02:13:52

○NStxntdnsi1.dow.com2015-05-22 → 2017-04-11 · 4 obs

● 2015-05-22 04:31:22
● 2017-04-11 05:07:36
○ 2026-07-03 11:34:04
○ 2026-07-05 02:13:52

●A204.74.99.1002026-07-03 → 2026-07-05 · 3 obs

○ 2017-04-11 05:07:36
● 2026-07-03 11:34:04
● 2026-07-05 02:13:52

○A216.99.82.812015-05-22 → 2017-04-11 · 4 obs

● 2015-05-22 04:31:22
● 2017-04-11 05:07:36
○ 2026-07-03 11:34:04
○ 2026-07-05 02:13:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
keystonelanxt.com	pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.67.216

NS records: pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keystonelanxt.com (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	4	`pdns216.ultradns.biz, pdns216.ultradns.com...`
TXT	1	`v=spf1 -all`
SOA	1	`pdns216.ultradns.com hostmaster.corteva.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns216.ultradns.com, pdns216.ultradns.com)

Analysis

IP Addresses

keystonelanxt.com resolves to just one IP address, 204.74.99.100.

Two other host names, along with folioinstitutionl.com, www.infinitygafg.com and aptecme.com, also share IP numbers with keystonelanxt.com.

Name Servers

The NS records for keystonelanxt.com point to four name servers: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.

keystonelanxt.com has at least partial name server overlap with other domains, such as inmouldelectronics.com, stabilizemynitrogen.com, molykote.com.sg and two others.

pdns5.ultradns.info, pdns1.ultradns.net and pdns2.ultradns.net — plus 3 other name servers — are commonly paired with these name servers.

pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org all point to exactly two IP numbers each: pdns216.ultradns.biz → 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com → 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net → 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org → 156.154.67.216 and 2001:502:4612::fc.

keystonelanxt.com - robtex.com