errk.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

errk.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::ac43:9bc9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2248🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.72Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.201🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmatt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
NSteresa.ns.cloudflare.com
A2606:4700:50::a29f:26d8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteresa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteresa.ns.cloudflare.com
A108.162.194.216🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A162.159.38.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A172.64.34.216🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(29)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(74)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.72, 172.67.155.201
IPv6 hints2606:4700:3031::ac43:9bc9, 2606:4700:3037::6815:2248
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOAmatt.ns.cloudflare.comdns@cloudflare.com serial=2414178329

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

errk.dev
errk.com

Similar names

rker.me
rker.dev
kerr.doctor
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kerr.digital
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kerr.nl
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krre.com
rker.com
kerr.mobi
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rker.eu
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rker.ca
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krer.net
kerr.host
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rrke.xyz
kerr.mayfirst.org
kerr.cloud
kerr.no

Previous names

erpsphere.dev
erptools.dev
erpware.dev
err0r4o4n0tf0und.dev
err404r.dev
err7.dev
errachedy.dev
erraji.dev
errami.dev
errand.dev
errantsignals.dev
erratalabs.dev
erratum.dev
errax15.dev
errdisable.dev
erreur.dev
errflow.dev
errin.dev
errington.dev

Next names

errka.dev
errlens.dev
errling.dev
errlings.dev
errlo.dev
errlog.dev
errnode.dev
errnoh.dev
errol.dev
erroneous.dev
error-fr.dev
error-log.dev
error-reference.dev
error.dev
error404.dev
error44.dev
errorai.dev
errorapp.dev
errorbar.dev
errorcapa8.dev

DNS History

13 records (9 active, 4 former)

NSmatt.ns.cloudflare.comteresa.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.34.72172.67.155.2012606:4700:3031::ac43:9bc92606:4700:3037::6815:2248188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSmatt.ns.cloudflare.com2026-08-26 → 2026-09-09 · 2 obs
● 2026-08-26 12:31:14
● 2026-09-09 15:57:30
●NSteresa.ns.cloudflare.com2026-08-26 → 2026-09-09 · 2 obs
● 2026-08-26 12:31:14
● 2026-09-09 15:57:30
●MXroute1.mx.cloudflare.net2026-08-26 → 2026-09-09 · 2 obs
● 2026-08-26 12:31:14
● 2026-09-09 15:57:30
●MXroute2.mx.cloudflare.net2026-08-26 → 2026-09-09 · 2 obs
● 2026-08-26 12:31:14
● 2026-09-09 15:57:30
●MXroute3.mx.cloudflare.net2026-08-26 → 2026-09-09 · 2 obs
● 2026-08-26 12:31:14
● 2026-09-09 15:57:30
●A104.21.34.722026-08-27 → 2026-09-09 · 3 obs
○ 2026-08-26 12:31:14
● 2026-08-27 19:43:48
● 2026-09-09 15:57:30
●A172.67.155.2012026-08-27 → 2026-09-09 · 3 obs
○ 2026-08-26 12:31:14
● 2026-08-27 19:43:48
● 2026-09-09 15:57:30
○A188.114.96.02026-08-26 → 2026-08-26 · 3 obs
● 2026-08-26 12:31:14
○ 2026-08-27 19:43:48
○ 2026-09-09 15:57:30
○A188.114.97.02026-08-26 → 2026-08-26 · 3 obs
● 2026-08-26 12:31:14
○ 2026-08-27 19:43:48
○ 2026-09-09 15:57:30
●A2606:4700:3031::ac43:9bc92026-08-27 → 2026-09-09 · 3 obs
○ 2026-08-26 12:31:14
● 2026-08-27 19:43:48
● 2026-09-09 15:57:30
●A2606:4700:3037::6815:22482026-08-27 → 2026-09-09 · 3 obs
○ 2026-08-26 12:31:14
● 2026-08-27 19:43:48
● 2026-09-09 15:57:30
○A2a06:98c1:3120::2026-08-26 → 2026-08-26 · 3 obs
● 2026-08-26 12:31:14
○ 2026-08-27 19:43:48
○ 2026-09-09 15:57:30
○A2a06:98c1:3121::2026-08-26 → 2026-08-26 · 3 obs
● 2026-08-26 12:31:14
○ 2026-08-27 19:43:48
○ 2026-09-09 15:57:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
errk.devmatt.ns.cloudflare.com, teresa.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.131

NS records: matt.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.201, 104.21.34.72
AAAA22606:4700:3037::6815:2248, 2606:4700:3031::ac43:9bc9
NS2matt.ns.cloudflare.com, teresa.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 24), route2.mx.cloudflare.net (pri: 29)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1matt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

errk.dev has four IP addresses: 104.21.34.72, 172.67.155.201, 2606:4700:3031::ac43:9bc9 and 2606:4700:3037::6815:2248.

Among the host names that share IP numbers with errk.dev are thekeyadvisory.com, phantasmalashenwing.shop, coreri-helilo.info and two others.

Name Servers

errk.dev uses two name servers for its delegation: matt.ns.cloudflare.com and teresa.ns.cloudflare.com.

errk.dev has the same name server delegation as a number of other domains, such as lace-b2b-webiste.pages.dev, mdhmpu.asia, mdhtopf.asia and two more.

errk.dev partially shares its NS delegation with several other domains, including dqfwcqpfsc.workers.dev, studiolavoixdu12.com, tiandechang.com and two others.

These name servers regularly co-occur with the name servers garret.ns.cloudflare.com, bonnie.ns.cloudflare.com and anita.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname matt.ns.cloudflare.com directs to 108.162.193.131, 172.64.33.131 and 173.245.59.131 along with 3 other IP addresses.

Hostname teresa.ns.cloudflare.com directs to 108.162.194.216, 162.159.38.216 and 172.64.34.216 along with 3 other IP addresses.

Mail Servers

errk.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

errk.dev shares at least some of its mail servers with other domains — for example xgsx.site, bbcsolucoes.com.br, dasein.works and two more.

Host names resolving to 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.