nercd.org - robtex.com

nercd.org

DNSSEC⚠️ Not signed
A104.21.26.11Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.135.31πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSpat.ns.cloudflare.com
A2606:4700:50::adf5:3a8bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
MXnercd-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c802::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c902::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c902::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A52.101.8.34πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.9.26πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A52.101.40.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.194.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXTMS=ms43964074
TXTv=spf1 include:secureserver.net -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.26.11, 172.67.135.31
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2398744761

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSduke.ns.cloudflare.compat.ns.cloudflare.comMXnercd-org.mail.protection.outlook.commx1.smtp.exch082.serverdata.netmx2.smtp.exch082.serverdata.netmx23.sayno2spam.netmx25.ntoc.netA104.21.26.11172.67.135.31104.28.0.114104.28.1.1142400:cb00:2048:1::681c:1722400:cb00:2048:1::681c:72
●NSduke.ns.cloudflare.com2015-06-07 β†’ 2026-03-11 Β· 2 obs
● 2015-06-07 03:45:48
● 2026-03-11 20:21:14
●NSpat.ns.cloudflare.com2015-06-07 β†’ 2026-03-11 Β· 2 obs
● 2015-06-07 03:45:48
● 2026-03-11 20:21:14
β—‹MXmx1.smtp.exch082.serverdata.net2015-10-24 β†’ 2016-04-19 Β· 5 obs
β—‹ 2015-06-07 03:45:48
● 2015-10-24 01:06:28
● 2016-04-19 09:33:50
β—‹ 2017-05-14 01:30:28
β—‹ 2026-03-11 20:21:14
β—‹MXmx2.smtp.exch082.serverdata.net2015-10-24 β†’ 2016-04-19 Β· 5 obs
β—‹ 2015-06-07 03:45:48
● 2015-10-24 01:06:28
● 2016-04-19 09:33:50
β—‹ 2017-05-14 01:30:28
β—‹ 2026-03-11 20:21:14
β—‹MXmx23.sayno2spam.net2015-06-07 β†’ 2015-06-07 Β· 3 obs
● 2015-06-07 03:45:48
β—‹ 2015-10-24 01:06:28
β—‹ 2026-03-11 20:21:14
β—‹MXmx25.ntoc.net2017-05-14 β†’ 2017-05-14 Β· 3 obs
β—‹ 2016-04-19 09:33:50
● 2017-05-14 01:30:28
β—‹ 2026-03-11 20:21:14
●MXnercd-org.mail.protection.outlook.com2026-03-11 β†’ 2026-03-11 Β· 2 obs
β—‹ 2017-05-14 01:30:28
● 2026-03-11 20:21:14
●A104.21.26.112026-03-11 β†’ 2026-03-11 Β· 2 obs
β—‹ 2017-05-14 01:30:28
● 2026-03-11 20:21:14
β—‹A104.28.0.1142015-06-07 β†’ 2017-05-14 Β· 3 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
β—‹ 2026-03-11 20:21:14
β—‹A104.28.1.1142015-06-07 β†’ 2017-05-14 Β· 3 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
β—‹ 2026-03-11 20:21:14
●A172.67.135.312026-03-11 β†’ 2026-03-11 Β· 2 obs
β—‹ 2017-05-14 01:30:28
● 2026-03-11 20:21:14
β—‹A2400:cb00:2048:1::681c:1722015-06-07 β†’ 2017-05-14 Β· 3 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
β—‹ 2026-03-11 20:21:14
β—‹A2400:cb00:2048:1::681c:722015-06-07 β†’ 2017-05-14 Β· 3 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
β—‹ 2026-03-11 20:21:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
nercd.orgduke.ns.cloudflare.com, pat.ns.cloudflare.com-

βœ… Authoritative Response

Server: 173.245.59.110

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nercd.org (unsigned zone)

⏱️ Timing

Total: 345ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.26.11, 172.67.135.31
NS2duke.ns.cloudflare.com, pat.ns.cloudflare.com
MX1nercd-org.mail.protection.outlook.com (p
TXT2MS=ms43964074, v=spf1 include:secureserver.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nercd.org resolves to two IP numbers: 104.21.26.11 and 172.67.135.31.

other host names including rickdale.net, analytics.diogotc.com, www.madewithforge.com, filmizleilk2.xyz and lwdny.com share IP numbers with nercd.org.

Name Servers

nercd.org is delegated to two name servers duke.ns.cloudflare.com and pat.ns.cloudflare.com.

nercd.org shares the same name server setup as other domains, for instance cruisenite.net, onillon.me, pracaprzezinternet.pl, heartland-hosting.com and bvs.io.

nercd.org at least partially shares name servers with other domains, for instance isevenit.com, bonop.com, amblerperio.com, yaschastliva.com and oneness-yoga.org.

These name servers are commonly used alongside sue.ns.cloudflare.com and dave.ns.cloudflare.com.

Host names with six IP numbers:

Host name duke.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.

Host name pat.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8b, 2803:f800:50::6ca2:c08b, 2a06:98c1:50::ac40:208b, 108.162.192.139, 172.64.32.139 and 173.245.58.139.

Mail Servers

nercd.org is handled by a single mail server, nercd-org.mail.protection.outlook.com.

Host nercd-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c802::, 2a01:111:f403:c902::, 2a01:111:f403:c902::5, 52.101.8.34, 52.101.9.26, 52.101.40.0 and 52.101.194.12.