ernl.dev - robtex.com

ernl.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::ac43:c0bb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:445b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.91Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.187🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSliz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3abd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A2803:f800:50::6ca2:c0bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliz.ns.cloudflare.com
A2a06:98c1:50::ac40:20bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRliz.ns.cloudflare.com
A108.162.192.189🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A172.64.32.189🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A173.245.58.189🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
NSquincy.ns.cloudflare.com
A2606:4700:58::a29f:2c27🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
A2803:f800:50::6ca2:c327🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRquincy.ns.cloudflare.com
A2a06:98c1:50::ac40:2327🇺🇸 Cloudflare2a06:98c1:50::/45
PTRquincy.ns.cloudflare.com
A108.162.195.39🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
A162.159.44.39Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
A172.64.35.39🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=mz8pn9jTrMAN868X
TXTgoogle-site-verification=RdoSiwVHeebgf4uqh0pWjRF1bbxoW-dsRsMeHNKAsrw
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.91, 172.67.192.187
IPv6 hints2606:4700:3034::ac43:c0bb, 2606:4700:3037::6815:445b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOAliz.ns.cloudflare.comdns@cloudflare.com serial=2409814794

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

ernl.com
ernl.nl
ernl.dev

Similar names

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lern.co
lrne.com
rlen.com
erln.com
rnel.in
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nelr.com
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lern.net

DNS History

12 records (8 active, 4 former)

NSliz.ns.cloudflare.comquincy.ns.cloudflare.comMXmx01.mail.icloud.commx02.mail.icloud.comA104.21.68.91172.67.192.1872606:4700:3034::ac43:c0bb2606:4700:3037::6815:445b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSliz.ns.cloudflare.com2026-07-13 → 2026-07-31 · 2 obs
● 2026-07-13 09:44:18
● 2026-07-31 11:09:18
●NSquincy.ns.cloudflare.com2026-07-13 → 2026-07-31 · 2 obs
● 2026-07-13 09:44:18
● 2026-07-31 11:09:18
●MXmx01.mail.icloud.com2026-07-13 → 2026-07-31 · 2 obs
● 2026-07-13 09:44:18
● 2026-07-31 11:09:18
●MXmx02.mail.icloud.com2026-07-13 → 2026-07-31 · 2 obs
● 2026-07-13 09:44:18
● 2026-07-31 11:09:18
●A104.21.68.912026-07-31 → 2026-07-31 · 2 obs
○ 2026-07-13 09:44:18
● 2026-07-31 11:09:18
●A172.67.192.1872026-07-31 → 2026-07-31 · 2 obs
○ 2026-07-13 09:44:18
● 2026-07-31 11:09:18
○A188.114.96.02026-07-13 → 2026-07-13 · 2 obs
● 2026-07-13 09:44:18
○ 2026-07-31 11:09:18
○A188.114.97.02026-07-13 → 2026-07-13 · 2 obs
● 2026-07-13 09:44:18
○ 2026-07-31 11:09:18
●A2606:4700:3034::ac43:c0bb2026-07-31 → 2026-07-31 · 2 obs
○ 2026-07-13 09:44:18
● 2026-07-31 11:09:18
●A2606:4700:3037::6815:445b2026-07-31 → 2026-07-31 · 2 obs
○ 2026-07-13 09:44:18
● 2026-07-31 11:09:18
○A2a06:98c1:3120::2026-07-13 → 2026-07-13 · 2 obs
● 2026-07-13 09:44:18
○ 2026-07-31 11:09:18
○A2a06:98c1:3121::2026-07-13 → 2026-07-13 · 2 obs
● 2026-07-13 09:44:18
○ 2026-07-31 11:09:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
ernl.devquincy.ns.cloudflare.com, liz.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.39

NS records: quincy.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.187, 104.21.68.91
AAAA22606:4700:3034::ac43:c0bb, 2606:4700:3037::6815:445b
NS2liz.ns.cloudflare.com, quincy.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT3apple-domain=mz8pn9jTrMAN868X, google-site-verification=RdoSiwVHeebgf4u...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1liz.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

ernl.dev has four IP addresses: 104.21.68.91, 172.67.192.187, 2606:4700:3034::ac43:c0bb and 2606:4700:3037::6815:445b.

Two other host names, along with cleanworldscope.nl, 3773c.com and phsugar.click, also share IP numbers with ernl.dev.

Name Servers

ernl.dev is served by two delegated name servers, liz.ns.cloudflare.com and quincy.ns.cloudflare.com.

ernl.dev shares its NS records with other domains, for example dgmis.org, wikimedia.rw, 131pk.com and two others.

ernl.dev shares at least some of its name servers with other domains, including fas-audit.com.tr, pve.one, virgo.vg and two others.

These name servers are frequently paired with the name servers eva.ns.cloudflare.com, jason.ns.cloudflare.com and julissa.ns.cloudflare.com.

DNS names with 6 IP addresses:

liz.ns.cloudflare.com carries IP addresses 108.162.192.189, 172.64.32.189 and 173.245.58.189, with 3 other addresses beyond those.

quincy.ns.cloudflare.com carries IP addresses 108.162.195.39, 162.159.44.39 and 172.64.35.39, with 3 other addresses beyond those.

Mail Servers

ernl.dev is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Among the domains sharing a mail server setup with ernl.dev are kochones.com, audiodog.co.uk, claudecodetips.com and two others.

There is at least a partial overlap in mail servers between ernl.dev and other domains like odin.pl, nyqui.st and john-peters.de.

DNS names with 6 IP addresses:

mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.

mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.