ercsn.com - robtex.com

ercsn.com

DNSSEC⚠️ Not signed
A34.237.47.210🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-237-47-210.compute-1.amazonaws.com
NScory.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A2803:f800:50::6ca2:c15d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcory.ns.cloudflare.com
A2a06:98c1:50::ac40:215d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcory.ns.cloudflare.com
A108.162.193.93🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.93🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.93🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfay.ns.cloudflare.com
A2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfay.ns.cloudflare.com
A2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfay.ns.cloudflare.com
A108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.protonmail.ch ⭐
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTkeybase-site-verification=SiMv2QTrtU4Tz1LcGgMGZmA6EDwtVTqjD06leRu42gM
TXTprotonmail-verification=839f914a0a92d8af511e4eee128b2f4e2f6b5e25
TXTv=spf1 include:_spf.protonmail.ch mx ~all
SOAcory.ns.cloudflare.comdns@cloudflare.com serial=2409510796

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=1784708497

Same first word

ercsn.com
ercsn.co

Similar names

cnser.com
scern.com
cnres.cn
nserc.com
srnec.eu
srnec.com
cresn.com
cnres.net
nersc.org
nercs.com
nersc.gov
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nserc.ca
scren.es
srnec.cz
crens.com
csren.net
cenrs.org
cenrs.com
nrces.com
nrecs.ca
nesrc.co.uk
nesrc.org
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esrcn.com
nsrec.ns.ca
scern.cloud
ncres.com
ersnc.org
rcsen.org
csren.com
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nersc.us
sercn.com
rsnce.vision
csrne.org
nersc.no
rescn.com
rensc.com
sencr.com
snrec.jp
cnres.com
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ncres.org
cnrse.com
scren.pro
srcne.com
nserc.gc.ca
nercs.in
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cersn.com
nresc.org
ecrsn.com
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censr.com
scern.net
encrs.com
nercs.org
nsrec.com
csrne.com
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rnsec.com
cerns.io
crnes.com
scern.org
scner.com
rsnce.com
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nersc.info
sncre.com
scren.dk
nrsce.com
nscer.cc

DNS History

14 records (5 active, 9 former)

20192020202120222023202420252026NScory.ns.cloudflare.comfay.ns.cloudflare.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comMXmail.protonmail.chmailsec.protonmail.chalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA34.237.47.210
●NScory.ns.cloudflare.com2026-03-06 → 2026-07-22 · 3 obs
○ 2018-05-09 14:28:40
● 2026-03-06 18:14:58
● 2026-07-22 08:51:14
●NSfay.ns.cloudflare.com2026-03-06 → 2026-07-22 · 3 obs
○ 2018-05-09 14:28:40
● 2026-03-06 18:14:58
● 2026-07-22 08:51:14
○NSns-cloud-b1.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○NSns-cloud-b2.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○NSns-cloud-b3.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○NSns-cloud-b4.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○MXalt1.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○MXalt2.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○MXalt3.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○MXalt4.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
○MXaspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 14:28:40
○ 2026-03-06 18:14:58
○ 2026-07-22 08:51:14
●MXmail.protonmail.ch2026-03-06 → 2026-07-22 · 3 obs
○ 2018-05-09 14:28:40
● 2026-03-06 18:14:58
● 2026-07-22 08:51:14
●MXmailsec.protonmail.ch2026-03-06 → 2026-07-22 · 3 obs
○ 2018-05-09 14:28:40
● 2026-03-06 18:14:58
● 2026-07-22 08:51:14
●A34.237.47.2102026-03-06 → 2026-07-22 · 2 obs
● 2026-03-06 18:14:58
● 2026-07-22 08:51:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
ercsn.comfay.ns.cloudflare.com, cory.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.93

NS records: fay.ns.cloudflare.com, cory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ercsn.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

TypeCountSample Data
A134.237.47.210
NS2cory.ns.cloudflare.com, fay.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT3keybase-site-verification=SiMv2QTrtU4Tz1, protonmail-verification=839f914a0a92d8af...
SOA1cory.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ercsn.com resolves to just one IP address, 34.237.47.210.

Two other host names, along with kontoret.bar, lovenow.org and uptons.com.au, also share IP numbers with ercsn.com.

Name Servers

The NS records for ercsn.com delegate to cory.ns.cloudflare.com and fay.ns.cloudflare.com.

ercsn.com shares its NS records with other domains, for example wpcontentbot.com, computermasterslv.com, supl.cz and two others.

ercsn.com has at least partial name server overlap with other domains, such as babyboss.co.uk, casagrandesuites.com, temint.com and two others.

It is common to find these name servers paired with the name servers neil.ns.cloudflare.com.

DNS names with 6 IP addresses:

cory.ns.cloudflare.com maps to 108.162.193.93, 172.64.33.93, 173.245.59.93 and 3 additional IP addresses.

fay.ns.cloudflare.com maps to 108.162.192.115, 172.64.32.115, 173.245.58.115 and 3 additional IP addresses.

Mail Servers

ercsn.com is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with ercsn.com are luke255.com, seshblocks.com, bentoweb.fr and two others.

There is at least a partial MX overlap between ercsn.com and other domains, including traylor.co, rdemarce.com, codexbioanalytics.com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.