`dupontauthentication.com`

DNSSEC	⚠️ Not signed
NS	`ns1cmt.name.com` ⚠️ Not in zone NS records
		A	2a00:edc0:107::1^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
		A	163.114.216.17^{🇺🇸 NSONE163.114.216.0/24}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
NS	`ns2bkr.name.com` ⚠️ Not in zone NS records
		A	2402:cf80:107::1^{🇸🇬 NSONE2402:cf80:107::/48 INC. 55 Broad St 19th Fl}
			PTR	`ns2.name.com`
			PTR	`ns2bkr.name.com`
			PTR	`ns2bls.name.com`
			PTR	`ns2btz.name.com`
			PTR	`ns2ckr.name.com`
			PTR	`ns2clp.name.com`
			PTR	`ns2cqs.name.com`
			PTR	`ns2cvx.name.com`
			PTR	`ns2dfg.name.com`
			PTR	`ns2dhj.name.com`
			PTR	`ns2dky.name.com`
			PTR	`ns2dqr.name.com`
			PTR	`ns2dqx.name.com`
			PTR	`ns2fgp.name.com`
			PTR	`ns2fgv.name.com`
			PTR	`ns2fhn.name.com`
			PTR	`ns2fjz.name.com`
			PTR	`ns2fkr.name.com`
			PTR	`ns2fln.name.com`
			PTR	`ns2fwz.name.com`
			PTR	`ns2glx.name.com`
			PTR	`ns2gtx.name.com`
			PTR	`ns2hjl.name.com`
			PTR	`ns2hkt.name.com`
			PTR	`ns2jqz.name.com`
			PTR	`ns2jrt.name.com`
			PTR	`ns2knz.name.com`
			PTR	`ns2kqz.name.com`
			PTR	`ns2kry.name.com`
			PTR	`ns2lns.name.com`
			PTR	`ns2nsw.name.com`
			PTR	`ns2nsy.name.com`
			PTR	`ns2qvz.name.com`
			PTR	`ns2.bl.ink`
		A	163.114.216.49^{🇺🇸 NSONE163.114.216.0/24}
			PTR	`ns3.name.com`
			PTR	`ns3bfm.name.com`
			PTR	`ns3bgq.name.com`
			PTR	`ns3cfp.name.com`
			PTR	`ns3cgw.name.com`
			PTR	`ns3cjl.name.com`
			PTR	`ns3ckl.name.com`
			PTR	`ns3cna.name.com`
			PTR	`ns3cpr.name.com`
			PTR	`ns3cqz.name.com`
			PTR	`ns3dgj.name.com`
			PTR	`ns3dgr.name.com`
			PTR	`ns3dkz.name.com`
			PTR	`ns3dty.name.com`
			PTR	`ns3fgh.name.com`
			PTR	`ns3fgq.name.com`
			PTR	`ns3fhx.name.com`
			PTR	`ns3flt.name.com`
			PTR	`ns3fqs.name.com`
			PTR	`ns3ghw.name.com`
			PTR	`ns3gmt.name.com`
			PTR	`ns3gmv.name.com`
			PTR	`ns3gnv.name.com`
			PTR	`ns3gxy.name.com`
			PTR	`ns3hjx.name.com`
			PTR	`ns3jkl.name.com`
			PTR	`ns3jmt.name.com`
			PTR	`ns3jnr.name.com`
			PTR	`ns3jwx.name.com`
			PTR	`ns3npv.name.com`
			PTR	`ns3nrz.name.com`
			PTR	`ns3qtx.name.com`
			PTR	`ns3qty.name.com`
			PTR	`ns3sxz.name.com`
			PTR	`ns3.bl.ink`
NS	`ns3fhx.name.com` ⚠️ Not in zone NS records
		A	2a00:edc0:107::49^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns3.name.com`
			PTR	`ns3bfm.name.com`
			PTR	`ns3bgq.name.com`
			PTR	`ns3cfp.name.com`
			PTR	`ns3cgw.name.com`
			PTR	`ns3cjl.name.com`
			PTR	`ns3ckl.name.com`
			PTR	`ns3cna.name.com`
			PTR	`ns3cpr.name.com`
			PTR	`ns3cqz.name.com`
			PTR	`ns3dgj.name.com`
			PTR	`ns3dgr.name.com`
			PTR	`ns3dkz.name.com`
			PTR	`ns3dty.name.com`
			PTR	`ns3fgh.name.com`
			PTR	`ns3fgq.name.com`
			PTR	`ns3fhx.name.com`
			PTR	`ns3flt.name.com`
			PTR	`ns3fqs.name.com`
			PTR	`ns3ghw.name.com`
			PTR	`ns3gmt.name.com`
			PTR	`ns3gmv.name.com`
			PTR	`ns3gnv.name.com`
			PTR	`ns3gxy.name.com`
			PTR	`ns3hjx.name.com`
			PTR	`ns3jkl.name.com`
			PTR	`ns3jmt.name.com`
			PTR	`ns3jnr.name.com`
			PTR	`ns3jwx.name.com`
			PTR	`ns3npv.name.com`
			PTR	`ns3nrz.name.com`
			PTR	`ns3qtx.name.com`
			PTR	`ns3qty.name.com`
			PTR	`ns3sxz.name.com`
			PTR	`ns3.bl.ink`
		A	163.114.217.17^{🇺🇸 NSONE163.114.217.0/24}
			PTR	`ns2.name.com`
			PTR	`ns2bkr.name.com`
			PTR	`ns2bls.name.com`
			PTR	`ns2btz.name.com`
			PTR	`ns2ckr.name.com`
			PTR	`ns2clp.name.com`
			PTR	`ns2cqs.name.com`
			PTR	`ns2cvx.name.com`
			PTR	`ns2dfg.name.com`
			PTR	`ns2dhj.name.com`
			PTR	`ns2dky.name.com`
			PTR	`ns2dqr.name.com`
			PTR	`ns2dqx.name.com`
			PTR	`ns2fgp.name.com`
			PTR	`ns2fgv.name.com`
			PTR	`ns2fhn.name.com`
			PTR	`ns2fjz.name.com`
			PTR	`ns2fkr.name.com`
			PTR	`ns2fln.name.com`
			PTR	`ns2fwz.name.com`
			PTR	`ns2glx.name.com`
			PTR	`ns2gtx.name.com`
			PTR	`ns2hjl.name.com`
			PTR	`ns2hkt.name.com`
			PTR	`ns2jqz.name.com`
			PTR	`ns2jrt.name.com`
			PTR	`ns2knz.name.com`
			PTR	`ns2kqz.name.com`
			PTR	`ns2kry.name.com`
			PTR	`ns2lns.name.com`
			PTR	`ns2nsw.name.com`
			PTR	`ns2nsy.name.com`
			PTR	`ns2qvz.name.com`
			PTR	`ns2.bl.ink`
NS	`ns4fmx.name.com` ⚠️ Not in zone NS records
		A	2402:cf80:107::49^{🇸🇬 NSONE2402:cf80:107::/48 INC. 55 Broad St 19th Fl}
			PTR	`ns4.name.com`
			PTR	`ns4bfy.name.com`
			PTR	`ns4bht.name.com`
			PTR	`ns4blx.name.com`
			PTR	`ns4bty.name.com`
			PTR	`ns4cfn.name.com`
			PTR	`ns4cgs.name.com`
			PTR	`ns4cjp.name.com`
			PTR	`ns4clq.name.com`
			PTR	`ns4cpw.name.com`
			PTR	`ns4dfh.name.com`
			PTR	`ns4dls.name.com`
			PTR	`ns4dmx.name.com`
			PTR	`ns4fmw.name.com`
			PTR	`ns4fmx.name.com`
			PTR	`ns4fpy.name.com`
			PTR	`ns4fqz.name.com`
			PTR	`ns4ghm.name.com`
			PTR	`ns4gvx.name.com`
			PTR	`ns4hmp.name.com`
			PTR	`ns4hny.name.com`
			PTR	`ns4htz.name.com`
			PTR	`ns4jnz.name.com`
			PTR	`ns4jpz.name.com`
			PTR	`ns4kmw.name.com`
			PTR	`ns4kpx.name.com`
			PTR	`ns4ksy.name.com`
			PTR	`ns4lny.name.com`
			PTR	`ns4lpv.name.com`
			PTR	`ns4lqx.name.com`
			PTR	`ns4lrt.name.com`
			PTR	`ns4qxz.name.com`
			PTR	`ns4sxy.name.com`
			PTR	`ns4.bl.ink`
		A	163.114.217.49^{🇺🇸 NSONE163.114.217.0/24}
			PTR	`ns4.name.com`
			PTR	`ns4bfy.name.com`
			PTR	`ns4bht.name.com`
			PTR	`ns4blx.name.com`
			PTR	`ns4bty.name.com`
			PTR	`ns4cfn.name.com`
			PTR	`ns4cgs.name.com`
			PTR	`ns4cjp.name.com`
			PTR	`ns4clq.name.com`
			PTR	`ns4cpw.name.com`
			PTR	`ns4dfh.name.com`
			PTR	`ns4dls.name.com`
			PTR	`ns4dmx.name.com`
			PTR	`ns4fmw.name.com`
			PTR	`ns4fmx.name.com`
			PTR	`ns4fpy.name.com`
			PTR	`ns4fqz.name.com`
			PTR	`ns4ghm.name.com`
			PTR	`ns4gvx.name.com`
			PTR	`ns4hmp.name.com`
			PTR	`ns4hny.name.com`
			PTR	`ns4htz.name.com`
			PTR	`ns4jnz.name.com`
			PTR	`ns4jpz.name.com`
			PTR	`ns4kmw.name.com`
			PTR	`ns4kpx.name.com`
			PTR	`ns4ksy.name.com`
			PTR	`ns4lny.name.com`
			PTR	`ns4lpv.name.com`
			PTR	`ns4lqx.name.com`
			PTR	`ns4lrt.name.com`
			PTR	`ns4qxz.name.com`
			PTR	`ns4sxy.name.com`
			PTR	`ns4.bl.ink`

`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=1777220936

Same first word

dupontauthentication.com

DNS History

17 records (4 active, 13 former)

○NSns1.parkingspa.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 16:02:38
○ 2015-06-22 04:58:34
○ 2026-04-26 16:36:22

○NSns1.ucoz.net2015-06-22 → 2016-01-21 · 5 obs

○ 2008-03-20 16:02:38
● 2015-06-22 04:58:34
● 2016-01-21 18:57:46
○ 2016-09-17 22:10:04
○ 2026-04-26 16:36:22

○NSns1.webhost1.ru2016-09-17 → 2017-04-18 · 5 obs

○ 2016-01-21 18:57:46
● 2016-09-17 22:10:04
● 2017-04-18 19:06:46
○ 2026-03-27 07:15:26
○ 2026-04-26 16:36:22

●NSns1cmt.name.com2026-03-27 → 2026-04-26 · 3 obs

○ 2017-04-18 19:06:46
● 2026-03-27 07:15:26
● 2026-04-26 16:36:22

○NSns2.parkingspa.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 16:02:38
○ 2015-06-22 04:58:34
○ 2026-04-26 16:36:22

○NSns2.ucoz.net2015-06-22 → 2016-01-21 · 5 obs

○ 2008-03-20 16:02:38
● 2015-06-22 04:58:34
● 2016-01-21 18:57:46
○ 2016-09-17 22:10:04
○ 2026-04-26 16:36:22

○NSns2.webhost1.ru2016-09-17 → 2017-04-18 · 5 obs

○ 2016-01-21 18:57:46
● 2016-09-17 22:10:04
● 2017-04-18 19:06:46
○ 2026-03-27 07:15:26
○ 2026-04-26 16:36:22

●NSns2bkr.name.com2026-03-27 → 2026-04-26 · 3 obs

○ 2017-04-18 19:06:46
● 2026-03-27 07:15:26
● 2026-04-26 16:36:22

○NSns3.ucoz.net2016-01-21 → 2016-01-21 · 4 obs

○ 2015-06-22 04:58:34
● 2016-01-21 18:57:46
○ 2016-09-17 22:10:04
○ 2026-04-26 16:36:22

○NSns3.webhost1.net2016-09-17 → 2017-04-18 · 5 obs

○ 2016-01-21 18:57:46
● 2016-09-17 22:10:04
● 2017-04-18 19:06:46
○ 2026-03-27 07:15:26
○ 2026-04-26 16:36:22

●NSns3fhx.name.com2026-03-27 → 2026-04-26 · 3 obs

○ 2017-04-18 19:06:46
● 2026-03-27 07:15:26
● 2026-04-26 16:36:22

○NSns4.webhost1.net2016-09-17 → 2017-04-18 · 5 obs

○ 2016-01-21 18:57:46
● 2016-09-17 22:10:04
● 2017-04-18 19:06:46
○ 2026-03-27 07:15:26
○ 2026-04-26 16:36:22

●NSns4fmx.name.com2026-03-27 → 2026-04-26 · 3 obs

○ 2017-04-18 19:06:46
● 2026-03-27 07:15:26
● 2026-04-26 16:36:22

○MXmail.dupontauthentication.com2016-09-17 → 2017-04-18 · 5 obs

○ 2016-01-21 18:57:46
● 2016-09-17 22:10:04
● 2017-04-18 19:06:46
○ 2026-03-27 07:15:26
○ 2026-04-26 16:36:22

○MXmx.yandex.ru2015-06-22 → 2016-01-21 · 5 obs

○ 2008-03-20 16:02:38
● 2015-06-22 04:58:34
● 2016-01-21 18:57:46
○ 2016-09-17 22:10:04
○ 2026-04-26 16:36:22

○A213.174.157.1362015-06-22 → 2016-01-21 · 5 obs

○ 2008-03-20 16:02:38
● 2015-06-22 04:58:34
● 2016-01-21 18:57:46
○ 2016-09-17 22:10:04
○ 2026-04-26 16:36:22

○A91.217.9.1662016-09-17 → 2017-04-18 · 5 obs

○ 2016-01-21 18:57:46
● 2016-09-17 22:10:04
● 2017-04-18 19:06:46
○ 2026-03-27 07:15:26
○ 2026-04-26 16:36:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dupontauthentication.com	ns1cmt.name.com, ns2bkr.name.com, ns3fhx.name.com, ns4fmx.name.com	8 records

✅ Authoritative Response

Server:163.114.217.49

NS records: ns1cmt.name.com, ns2bkr.name.com, ns3fhx.name.com, ns4fmx.name.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dupontauthentication.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1cmt.name.com, ns1cmt.name.com, ns2bkr.name.com...)

Analysis

Name Servers

dupontauthentication.com delegates to four name servers: ns1cmt.name.com, ns2bkr.name.com, ns3fhx.name.com and ns4fmx.name.com.

dupontauthentication.com at least partially shares name servers with other domains, including andyloo.com, crossvillestorage.com, jasondriker.net, ajsailing.com and verificaciontelefonica.com.

These name servers are commonly used with ns1.name.com, ns3jkl.name.com, ns1mtw.name.com, ns2lns.name.com, ns1cnb.name.com, ns3cna.name.com, ns1hwy.name.com, ns2kry.name.com, ns4bht.name.com and ns4lqx.name.com.

Host names with two IP numbers: ns1cmt.name.com points to 2a00:edc0:107::1 and 163.114.216.17; ns2bkr.name.com points to 2402:cf80:107::1 and 163.114.216.49; ns3fhx.name.com points to 2a00:edc0:107::49 and 163.114.217.17; ns4fmx.name.com points to 2402:cf80:107::49 and 163.114.217.49.

dupontauthentication.com - robtex.com