nelson.com - dns.ninja

nelson.com

DNSSEC⚠️ Not signed
A2606:4700:10::6814:1217🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:10::ac42:9a88🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.20.18.23Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.154.136🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSmeg.ns.cloudflare.com
A2606:4700:50::adf5:3ac4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
A2803:f800:50::6ca2:c0c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeg.ns.cloudflare.com
A2a06:98c1:50::ac40:20c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeg.ns.cloudflare.com
A108.162.192.196🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
A172.64.32.196🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
A173.245.58.196🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
MXnelson-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::3🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A2a01:111:f403:c944::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A52.101.190.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.3🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
TXT1password-site-verification=GGWEGUQ5A5AWNODBDRPDOHPJ4Y
TXTCxVpX2h0Sc7y1I6rLEmSyfJZunkNao4wjZGqHvWL7CssHyWmT5a6pZNs3uoT9bX1Pabku/hFqEoVu...
TXTMS=ms15980938
TXTMS=ms29936744
TXTMS=ms71440361
TXTMS=ms89473235
TXTMS=ms92572920
TXT_n176bh90hnakzlckzux7y9cl708b16y
TXTapple-domain-verification=RI9bedcrdUtwpawr
TXTatlassian-domain-verification=SddZIaTjaaA5tkNYg0vaQHabfZDxPdoc2/wSfMQT2Jc763M...
TXTduo_sso_verification=nrFV7iDqNgzpOYDwlNESTEy3PO6eVKy9fY3MOe5JR8rtXNDDfVewtpdu...
TXTfigma-domain-verification=888b6720e238f531d42db985ae2cb192c30ed3b33de99afaf69...
TXTgoogle-site-verification=Ew4qdmrLtTRpx3-F0OAXwupljuNy3pXqwc6lofF1go4
TXTpardot985611=293022498113d39d4c68d3db74e1f4d2e5277fc8d73b7017259e0803b081631d
TXTsending_domain985611=3872408c268bfd47d5829fafb2ec6d23ebd900b4eafcbbf010294e5b...
TXTsmartsheet-site-validation=dqAnXndUZF9jipOvQFn2Nge-LgMJpi3V
TXTv=spf1 ip4:20.104.105.54 ip4:107.22.121.105 include:spf.protection.outlook.co...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.20.18.23, 172.66.154.136
IPv6 hints2606:4700:10::6814:1217, 2606:4700:10::ac42:9a88
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2412113995

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786746279
rank #205844 globally
rank #83635 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #367,759

PTR for

82.208.32.69.in-addr.arpa

Subdomains

math4.nelson.com
www.nelson.com
prime.nelson.com
professional.nelson.com
math.nelson.com
school.nelson.com
sitemap.nelson.com
assess.nelson.com
store.nelson.com

Same first word

nelson.ms
nelson.org.nz
nelson.sh
nelson.com.mx
nelson.law
nelson.pl
nelson.la
nelson.nl
nelson.systems
nelson.com.tr
nelson.net
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nelson.cloud
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nelson.name
nelson.ai
nelson.com
nelson.info
nelson.holdings
nelson.jp
nelson.fr
nelson.it
nelson.to
nelson.financial
nelson.cn
nelson.solutions
nelson.cash
nelson.engineering
nelson.com.hk
nelson.fi
nelson.id
nelson.govt.nz
nelson.es
nelson.vg
nelson.ua
nelson.zone
nelson.pt
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nelson.house
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nelson.se
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nelson.edgekey.net
nelson.ch
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nelson.builders
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nelson.k12.va.us
nelson.team
nelson.edu
nelson.group
nelson.eu
nelson.ie

Similar names

nolsen.nl
lenson.com
noslen.co.uk
snlone.com
slonne.com
senlon.com
lesonn.com
lenson.org
lenson.eu
sonnel.com.br
lennos.com.br
nolsen.xyz
lenson.nl
lenson.es
lonnes.nl
nolens.net
noelns.ca
enslon.com
lenson.nu
lonnes.com
nolsen.com
lenson.lt
lenson.fi
lonsen.com
lenson.mobi
nolsen.net
solenn.org
nolens.pl
nesoln.ca
lenson.se
lenson.ie
nolens.biz
neslon.ru
lenson.ru
sonlen.com.tw
nolens.be
nolens.com
nolens.us
nolens.de
lenson.it
noslen.net
nslone.ca
lenson.ir
noslen.com.br
nolens.ru
solenn.net
nolens.eu
lenson.de
nelons.com
lonsen.vercel.app
senlon.cn
lenson.ro
nolens.org
sonnle.com
noslen.org
neonsl.com
lennso.pl
lenson.jp
solnen.com
lenson.be
lenson.fr
nolens.info
lenson.at
nslone.net
onlens.de
lenson.ch
solenn.biz
onlens.com
lenson.no
lenson.ee
solenn.ph
lenson.dk

DNS History

19 records (7 active, 12 former)

200920112013201520172019202120232025NSduke.ns.cloudflare.commeg.ns.cloudflare.comdns3.gale.comns01.nelson.comns1.cengage.netns2.cengage.netns3.ohcinmason.comMXnelson-com.mail.protection.outlook.comkyindmx01.cengagelearning.comkyindmx02.cengagelearning.comohcinmx01.cengagelearning.comohcinmx02.cengagelearning.comsmtp-in1.thomsonlearning.comA104.20.18.23172.66.154.1362606:4700:10::6814:12172606:4700:10::ac42:9a8869.32.133.14969.32.208.82
○NSdns3.gale.com2008-09-14 → 2008-09-14 · 3 obs
● 2008-09-14 22:33:50
○ 2015-08-02 03:31:18
○ 2026-08-14 22:46:18
●NSduke.ns.cloudflare.com2026-02-16 → 2026-08-14 · 3 obs
○ 2019-03-27 00:04:34
● 2026-02-16 13:04:26
● 2026-08-14 22:46:18
●NSmeg.ns.cloudflare.com2026-02-16 → 2026-08-14 · 3 obs
○ 2019-03-27 00:04:34
● 2026-02-16 13:04:26
● 2026-08-14 22:46:18
○NSns01.nelson.com2008-09-14 → 2008-09-14 · 3 obs
● 2008-09-14 22:33:50
○ 2015-08-02 03:31:18
○ 2026-08-14 22:46:18
○NSns1.cengage.net2015-08-02 → 2019-03-27 · 5 obs
○ 2008-09-14 22:33:50
● 2015-08-02 03:31:18
● 2019-03-27 00:04:34
○ 2026-02-16 13:04:26
○ 2026-08-14 22:46:18
○NSns2.cengage.net2015-08-02 → 2019-03-27 · 5 obs
○ 2008-09-14 22:33:50
● 2015-08-02 03:31:18
● 2019-03-27 00:04:34
○ 2026-02-16 13:04:26
○ 2026-08-14 22:46:18
○NSns3.ohcinmason.com2008-09-14 → 2008-09-14 · 3 obs
● 2008-09-14 22:33:50
○ 2015-08-02 03:31:18
○ 2026-08-14 22:46:18
○MXkyindmx01.cengagelearning.com2015-08-02 → 2016-11-04 · 5 obs
○ 2008-09-14 22:33:50
● 2015-08-02 03:31:18
● 2016-11-04 21:55:26
○ 2016-11-26 04:55:38
○ 2026-08-14 22:46:18
○MXkyindmx02.cengagelearning.com2015-08-02 → 2016-11-04 · 5 obs
○ 2008-09-14 22:33:50
● 2015-08-02 03:31:18
● 2016-11-04 21:55:26
○ 2016-11-26 04:55:38
○ 2026-08-14 22:46:18
●MXnelson-com.mail.protection.outlook.com2016-11-26 → 2026-08-14 · 3 obs
○ 2016-11-04 21:55:26
● 2016-11-26 04:55:38
● 2026-08-14 22:46:18
○MXohcinmx01.cengagelearning.com2015-08-02 → 2016-11-04 · 5 obs
○ 2008-09-14 22:33:50
● 2015-08-02 03:31:18
● 2016-11-04 21:55:26
○ 2016-11-26 04:55:38
○ 2026-08-14 22:46:18
○MXohcinmx02.cengagelearning.com2015-08-02 → 2016-11-04 · 5 obs
○ 2008-09-14 22:33:50
● 2015-08-02 03:31:18
● 2016-11-04 21:55:26
○ 2016-11-26 04:55:38
○ 2026-08-14 22:46:18
○MXsmtp-in1.thomsonlearning.com2008-09-14 → 2008-09-14 · 3 obs
● 2008-09-14 22:33:50
○ 2015-08-02 03:31:18
○ 2026-08-14 22:46:18
●A104.20.18.232026-02-16 → 2026-08-14 · 3 obs
○ 2019-03-27 00:04:34
● 2026-02-16 13:04:26
● 2026-08-14 22:46:18
●A172.66.154.1362026-02-16 → 2026-08-14 · 3 obs
○ 2019-03-27 00:04:34
● 2026-02-16 13:04:26
● 2026-08-14 22:46:18
●A2606:4700:10::6814:12172026-02-16 → 2026-08-14 · 3 obs
○ 2019-03-27 00:04:34
● 2026-02-16 13:04:26
● 2026-08-14 22:46:18
●A2606:4700:10::ac42:9a882026-02-16 → 2026-08-14 · 3 obs
○ 2019-03-27 00:04:34
● 2026-02-16 13:04:26
● 2026-08-14 22:46:18
○A69.32.133.1492008-09-14 → 2008-09-14 · 3 obs
● 2008-09-14 22:33:50
○ 2015-08-02 03:31:18
○ 2026-08-14 22:46:18
○A69.32.208.822015-08-02 → 2019-03-27 · 5 obs
○ 2008-09-14 22:33:50
● 2015-08-02 03:31:18
● 2019-03-27 00:04:34
○ 2026-02-16 13:04:26
○ 2026-08-14 22:46:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...-
nelson.comduke.ns.cloudflare.com, meg.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.110

NS records: duke.ns.cloudflare.com, meg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nelson.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A2104.20.18.23, 172.66.154.136
AAAA22606:4700:10::6814:1217, 2606:4700:10::ac42:9a88
NS2duke.ns.cloudflare.com, meg.ns.cloudflare.com
MX1nelson-com.mail.protection.outlook.com (
TXT171password-site-verification=GGWEGUQ5A5AW, CxVpX2h0Sc7y1I6rLEmSyfJZunkNao4wjZGqHvWL...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1duke.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (duke.ns.cloudflare.com, duke.ns.cloudflare.com, duke.ns.cloudflare.com...)

Analysis

Hierarchy

nelson.com is a parent domain; its children include math4.nelson.com, www.nelson.com, prime.nelson.com, professional.nelson.com, math.nelson.com and a few other host names.

IP Addresses

nelson.com has four IP addresses: 104.20.18.23, 172.66.154.136, 2606:4700:10::6814:1217 and 2606:4700:10::ac42:9a88.

Among the host names that share IP numbers with nelson.com are assess.nelson.com, store.nelson.com, math4.nelson.com and two others.

Name Servers

nelson.com is delegated to two name servers: duke.ns.cloudflare.com and meg.ns.cloudflare.com.

nelson.com has the same name server delegation as a number of other domains, such as communi.io, brownfox-type.ru, borneselfieparis.fr and two more.

nelson.com partially shares its NS delegation with several other domains, including citiclean.co, courserun.com, health-1193.eu.org and two others.

These name servers are regularly seen alongside martha.ns.cloudflare.com and amy.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

duke.ns.cloudflare.com resolves to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.

meg.ns.cloudflare.com resolves to 108.162.192.196, 172.64.32.196, 173.245.58.196 and 3 other IP addresses.

Mail Servers

nelson.com routes its mail through a single mail server, nelson-com.mail.protection.outlook.com.

nelson-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.0, 52.101.190.1 and 52.101.190.3, along with 5 other.