`ddnetd1.net`

DNSSEC	⚠️ Not signed
NS	`pdns216.ultradns.com` ⭐ ⚠️ Not in parent delegation
		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	`pdns1.ultradns.net` ⚠️ Not in zone NS records
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns216.ultradns.biz` ⚠️ Not in parent delegation
		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` ⚠️ Not in zone NS records
		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` ⚠️ Not in parent delegation
		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`
NS	`pdns3.ultradns.org` ⚠️ Not in zone NS records
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info` ⚠️ Not in zone NS records
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk` ⚠️ Not in zone NS records
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
TXT	`MS=ms48470343`
TXT	`7j(0x6a317a7a)k9jk7ynvn24rgc7t9g4gkv1g41`
TXT	`_8ihbad44svd634i94a6vaf20jhb77px`
TXT	`_8lwk94ks1l6a7fuumvkknmp0rtqhkj1`
TXT	`_lsksiugypcy57if5s1yfpk4w0z1ljw1`
TXT	`f7w7v6gsjghq98llv0w964204yn4gxyw`
TXT	`kz0rqg8nnvl9vsvsb3hw61bllv4j8mhl`
TXT	`x68rpq37jjk6j161thg14q5vgylgq9xx`
TXT	`smartsheet-site-validation=FM5dfhkTpZkf-JQMfUdfy5e190gxs2Vj`
SOA	`pdns216.ultradns.com`contact@dupont.com 2016-04-04 #14

`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=1783901067

Same first word

ddnetd1.net

DNS History

10 records (10 active, 0 former)

●NSpdns1.ultradns.net2026-07-03 → 2026-07-13 · 3 obs

○ 2016-07-23 09:54:54
● 2026-07-03 11:33:56
● 2026-07-13 00:25:16

●NSpdns2.ultradns.net2026-07-03 → 2026-07-13 · 3 obs

○ 2016-07-23 09:54:54
● 2026-07-03 11:33:56
● 2026-07-13 00:25:16

●NSpdns216.ultradns.biz2016-07-23 → 2026-07-13 · 2 obs

● 2016-07-23 09:54:54
● 2026-07-13 00:25:16

●NSpdns216.ultradns.com2016-07-23 → 2026-07-13 · 2 obs

● 2016-07-23 09:54:54
● 2026-07-13 00:25:16

●NSpdns216.ultradns.net2016-07-23 → 2026-07-13 · 2 obs

● 2016-07-23 09:54:54
● 2026-07-13 00:25:16

●NSpdns216.ultradns.org2016-07-23 → 2026-07-13 · 2 obs

● 2016-07-23 09:54:54
● 2026-07-13 00:25:16

●NSpdns3.ultradns.org2026-07-03 → 2026-07-13 · 3 obs

○ 2016-07-23 09:54:54
● 2026-07-03 11:33:56
● 2026-07-13 00:25:16

●NSpdns4.ultradns.org2026-07-03 → 2026-07-13 · 3 obs

○ 2016-07-23 09:54:54
● 2026-07-03 11:33:56
● 2026-07-13 00:25:16

●NSpdns5.ultradns.info2026-07-03 → 2026-07-13 · 3 obs

○ 2016-07-23 09:54:54
● 2026-07-03 11:33:56
● 2026-07-13 00:25:16

●NSpdns6.ultradns.co.uk2026-07-03 → 2026-07-13 · 3 obs

○ 2016-07-23 09:54:54
● 2026-07-03 11:33:56
● 2026-07-13 00:25:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
ddnetd1.net	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	4 records

✅ Authoritative Response

Server:204.74.115.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddnetd1.net (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`pdns216.ultradns.biz, pdns216.ultradns.com...`
TXT	9	`MS=ms48470343, 7j(0x6a317a7a)k9jk7ynvn24rgc7t9g4gkv1g41...`
SOA	1	`pdns216.ultradns.com contact.dupont.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.ultradns.net, pdns1.ultradns.net, pdns2.ultradns.net...)

Analysis

Name Servers

ddnetd1.net delegates authority to 10 name servers: pdns216.ultradns.biz, pdns216.ultradns.com, pdns5.ultradns.info plus 7 other.

ddnetd1.net has at least partial name server overlap with other domains, such as 120.32.176.in-addr.arpa, extrazine.org, map(0x736578)pedia.com and two others.

pdns1.ultradns.net, pdns3.ultradns.org and pdns2.ultradns.net — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

pdns216.ultradns.biz directs traffic to 156.154.66.216 and 2610:a1:1015::fc.

pdns216.ultradns.com directs traffic to 156.154.64.216 and 2001:502:f3ff::fc.

pdns5.ultradns.info directs traffic to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net directs traffic to 204.74.108.1 and 2001:502:f3ff::1.

pdns216.ultradns.net directs traffic to 156.154.65.216 and 2610:a1:1014::fc.

pdns2.ultradns.net directs traffic to 204.74.109.1 and 2610:a1:1014::1.

pdns216.ultradns.org directs traffic to 156.154.67.216 and 2001:502:4612::fc.

pdns3.ultradns.org directs traffic to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org directs traffic to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk directs traffic to 204.74.115.1 and 2610:a1:1017::1.