`cobaltadvanced.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=1783170366

Same first word

cobaltadvanced.com

DNS History

9 records (5 active, 4 former)

○NSmantdnsi1.dow.com2015-07-14 → 2016-12-02 · 4 obs

● 2015-07-14 23:01:32
● 2016-12-02 03:32:36
○ 2026-06-17 18:30:28
○ 2026-07-04 13:17:24

●NSpdns216.ultradns.biz2026-06-17 → 2026-07-04 · 3 obs

○ 2016-12-02 03:32:36
● 2026-06-17 18:30:28
● 2026-07-04 13:17:24

●NSpdns216.ultradns.com2026-06-17 → 2026-07-04 · 3 obs

○ 2016-12-02 03:32:36
● 2026-06-17 18:30:28
● 2026-07-04 13:17:24

●NSpdns216.ultradns.net2026-06-17 → 2026-07-04 · 3 obs

○ 2016-12-02 03:32:36
● 2026-06-17 18:30:28
● 2026-07-04 13:17:24

●NSpdns216.ultradns.org2026-06-17 → 2026-07-04 · 3 obs

○ 2016-12-02 03:32:36
● 2026-06-17 18:30:28
● 2026-07-04 13:17:24

○NStnntdnsi1.dow.com2015-07-14 → 2016-12-02 · 4 obs

● 2015-07-14 23:01:32
● 2016-12-02 03:32:36
○ 2026-06-17 18:30:28
○ 2026-07-04 13:17:24

○NStxntdnsi1.dow.com2015-07-14 → 2016-12-02 · 4 obs

● 2015-07-14 23:01:32
● 2016-12-02 03:32:36
○ 2026-06-17 18:30:28
○ 2026-07-04 13:17:24

●A204.74.99.1002026-06-17 → 2026-07-04 · 3 obs

○ 2016-12-02 03:32:36
● 2026-06-17 18:30:28
● 2026-07-04 13:17:24

○A216.99.82.812015-07-14 → 2016-12-02 · 4 obs

● 2015-07-14 23:01:32
● 2016-12-02 03:32:36
○ 2026-06-17 18:30:28
○ 2026-07-04 13:17:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
cobaltadvanced.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 cobaltadvanced.com (unsigned zone)

⏱️ Timing

Total: 1153ms | 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

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

Two other host names, along with livinglite.net.au, waterair.gr and memoriestoday.com, also share IP numbers with cobaltadvanced.com.

Name Servers

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

At least some of cobaltadvanced.com's name servers are shared with other domains, for example metaverse-dupont.com, cortevaagro.global, mylar.com.cn and two more.

These name servers tend to co-occur with pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: pdns216.ultradns.biz directs to 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com directs to 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net directs to 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org directs to 156.154.67.216 and 2001:502:4612::fc.

cobaltadvanced.com - robtex.com