`nuncsamples.com`

DNSSEC	⚠️ Not signed
NS	`pdns1.ultradns.net` ⭐
		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`
		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	`pdns3.ultradns.org`
		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`
		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`
		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`
		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`
MX	`filter.fishersci.com` ⭐
		A	12.46.238.7^{🇺🇸 AS1381212.46.238.0/24 Fibertech}
MX	`filter2.fishersci.com` ⭐
		A	12.46.238.28^{🇺🇸 AS1381212.46.238.0/24 Fibertech}
MX	`mail3.fishersci.com` ⭐
		A	12.46.238.91^{🇺🇸 AS1381212.46.238.0/24 Fibertech}
MX	`mail4.fishersci.com` ⭐
		A	12.46.238.92^{🇺🇸 AS1381212.46.238.0/24 Fibertech}
SOA	`pdns1.ultradns.net`dnsinfo@thermofisher.com 2011-07-13 #18

`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=1771291435

Same first word

nuncsamples.com

DNS History

10 records (10 active, 0 former)

●NSpdns1.ultradns.net2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●NSpdns2.ultradns.net2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●NSpdns3.ultradns.org2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●NSpdns4.ultradns.org2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●NSpdns5.ultradns.info2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●NSpdns6.ultradns.co.uk2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●MXfilter.fishersci.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●MXfilter2.fishersci.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●MXmail3.fishersci.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

●MXmail4.fishersci.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 04:31:24
● 2026-03-24 09:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nuncsamples.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ 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 nuncsamples.com (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
MX	4	`mail3.fishersci.com (pri: 50), mail4.fishersci.com (pri: 50)...`
SOA	1	`pdns1.ultradns.net dnsinfo.thermofisher.`

Analysis

Name Servers

nuncsamples.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

nuncsamples.com at least partially shares name servers with other domains, for instance expeida.com.my, seductive.com, 188.82.52.in-addr.arpa, das-apotheker-forum.com and 102.32.176.in-addr.arpa.

These name servers are commonly used alongside udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org and x4.amazonaws.org.

Host names with two IP numbers: pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1; pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1; pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1; pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1; pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1; pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.

Mail Servers

Four mail servers handle nuncsamples.com: filter2.fishersci.com, filter.fishersci.com, mail3.fishersci.com and mail4.fishersci.com.

nuncsamples.com shares at least partially some mail servers with other domains, including alexon.com, fisheroligo.com, thermo-gsc.com, nalgene.net and fisherdp.com.