schult.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

schult.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::6815:3809🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:afaa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.9Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.170🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSburt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
NSsara.ns.cloudflare.com
A2606:4700:50::adf5:3a90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsara.ns.cloudflare.com
A108.162.192.144🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A172.64.32.144🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A173.245.58.144🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.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(5)
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=hNk5TCm3mBNTdLyA
TXTv=spf1 redirect=icloud.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.9, 172.67.175.170
IPv6 hints2606:4700:3032::6815:3809, 2606:4700:3037::ac43:afaa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2412378198

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

schult.es
schult.dev
schult.co.uk
schult.at
schult.name
schult.eu
schult.org
schult.co.za
schult.biz
schult.dk
schult.us
schult.mobi
schult.de

Similar names

lutsch.net
lutsch.com
lutsch.be
lutsch.dk
lustch.de
stuchl.cz
ultsch.net
ultsch.eu
luscht.de
lutsch.eu
tschul.de
slucht.net
stuchl.de
ultsch.com
lutsch.lu
tuschl.de
chlust.com
stuchl.com
slucht.de
luchts.de
ultsch.at
lutsch.ch
ultsch.de
stluch.ru
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lutsch.us
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ultsch.info
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(0x736c7574)ch.de
lsuthc.com
tuschl.net

Previous names

schoolcal.dev
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schosser.dev
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schuler.dev

Next names

schultes-kosmetik.dev
schumacher.dev
schurmann.dev
schusterlich.dev
schutroe.dev
schuttelaar.dev
schw.dev
schwa.dev
schwaab.dev
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schweren.dev

DNS History

8 records (8 active, 0 former)

NSburt.ns.cloudflare.comsara.ns.cloudflare.comMXmx01.mail.icloud.commx02.mail.icloud.comA104.21.56.9172.67.175.1702606:4700:3032::6815:38092606:4700:3037::ac43:afaa
●NSburt.ns.cloudflare.com2026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10
●NSsara.ns.cloudflare.com2026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10
●MXmx01.mail.icloud.com2026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10
●MXmx02.mail.icloud.com2026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10
●A104.21.56.92026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10
●A172.67.175.1702026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10
●A2606:4700:3032::6815:38092026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10
●A2606:4700:3037::ac43:afaa2026-08-20 → 2026-08-22 · 2 obs
● 2026-08-20 13:29:44
● 2026-08-22 15:20:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
schult.devburt.ns.cloudflare.com, sara.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.79

NS records: burt.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1164ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.170, 104.21.56.9
AAAA22606:4700:3032::6815:3809, 2606:4700:3037::ac43:afaa
NS2burt.ns.cloudflare.com, sara.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 1), mx02.mail.icloud.com (pri: 5)
TXT2apple-domain=hNk5TCm3mBNTdLyA, v=spf1 redirect=icloud.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1burt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

schult.dev resolves to four IP addresses: 104.21.56.9, 172.67.175.170, 2606:4700:3032::6815:3809 and 2606:4700:3037::ac43:afaa.

suelzfelder-genuss.de, backtoroot.org, www.psxemu.com and two other host names share IP numbers with schult.dev.

Name Servers

Two name servers handle the delegation for schult.dev: burt.ns.cloudflare.com and sara.ns.cloudflare.com.

schult.dev uses the same name servers as several other domains — among them wipesettlement.com, securitycompassadvisory.net, idreturn.com and two more.

schult.dev has at least partial name server overlap with other domains, such as amaslotstop.site, petrokas.net, cf-workers-docker-io-2lx.pages.dev and two others.

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

Hostnames that resolve to 6 IP addresses:

burt.ns.cloudflare.com resolves to 108.162.193.79, 172.64.33.79 and 173.245.59.79 among others, with 3 other IP addresses in total.

sara.ns.cloudflare.com resolves to 108.162.192.144, 172.64.32.144 and 173.245.58.144 among others, with 3 other IP addresses in total.

Mail Servers

Mail for schult.dev is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

schult.dev uses an identical mail server configuration to several other domains — among them andrewtrichardson.com, yolobo.com, paltun.net and two more.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.