jonham.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

jonham.dev

DNSSEC⚠️ Not signed
NSmarlowe.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A2803:f800:50::6ca2:c2d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarlowe.ns.cloudflare.com
A2a06:98c1:50::ac40:22d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarlowe.ns.cloudflare.com
A108.162.194.212🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A162.159.38.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A172.64.34.212🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
NSosmar.ns.cloudflare.com
A2606:4700:58::a29f:2c7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A2803:f800:50::6ca2:c37c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRosmar.ns.cloudflare.com
A2a06:98c1:50::ac40:237c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRosmar.ns.cloudflare.com
A108.162.195.124🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A162.159.44.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A172.64.35.124🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=ELz4dpASkDPVzmNgkg2e
SOAmarlowe.ns.cloudflare.comdns@cloudflare.com serial=2415566319

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

jonham.cn
jonham.dev
jonham.xyz
jonham.workers.dev
jonham.com

Similar names

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amnhoj.now.sh
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hojman.com
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Previous names

jongeorge.dev
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jongwoo.dev
jonh.dev

Next names

jonhansen.dev
jonharmer.dev
jonharris.dev
jonhart.dev
jonhaviv.dev
jonhaywood.dev
jonhecky.dev
jonhenshaw.dev
jonherbst.dev
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DNS History

5 records (5 active, 0 former)

NSmarlowe.ns.cloudflare.comosmar.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cn
●NSmarlowe.ns.cloudflare.com2026-08-19 → 2026-09-27 · 2 obs
● 2026-08-19 03:21:44
● 2026-09-27 09:27:02
●NSosmar.ns.cloudflare.com2026-08-19 → 2026-09-27 · 2 obs
● 2026-08-19 03:21:44
● 2026-09-27 09:27:02
●MXmx1.feishu.cn2026-08-19 → 2026-09-27 · 2 obs
● 2026-08-19 03:21:44
● 2026-09-27 09:27:02
●MXmx2.feishu.cn2026-08-19 → 2026-09-27 · 2 obs
● 2026-08-19 03:21:44
● 2026-09-27 09:27:02
●MXmx3.feishu.cn2026-08-19 → 2026-09-27 · 2 obs
● 2026-08-19 03:21:44
● 2026-09-27 09:27:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
jonham.devmarlowe.ns.cloudflare.com, osmar.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.124

NS records: marlowe.ns.cloudflare.com, osmar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jonham.dev (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

TypeCountSample Data
NS2marlowe.ns.cloudflare.com, osmar.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT2v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=ELz4dp
SOA1marlowe.ns.cloudflare.com dns.cloudflare

Analysis

Name Servers

jonham.dev is delegated to two name servers: marlowe.ns.cloudflare.com and osmar.ns.cloudflare.com.

jonham.dev shares its NS records with other domains, for example jonham.workers.dev, appleai.ai, gtcoworksfrontend.pages.dev and two others.

There is at least partial name server overlap between jonham.dev and other domains — meritking-guncelgiris590.icu, everlastinggobstoppers.com, boghemaufbexyataoixeewa.workers.dev and two more among them.

These name servers frequently co-occur with the name servers leia.ns.cloudflare.com and lars.ns.cloudflare.com.

DNS names with 6 IP addresses:

marlowe.ns.cloudflare.com resolves to 108.162.194.212, 162.159.38.212, 172.64.34.212 and 3 other IP addresses.

osmar.ns.cloudflare.com resolves to 108.162.195.124, 162.159.44.124, 172.64.35.124 and 3 other IP addresses.

Mail Servers

Incoming mail for jonham.dev is delivered via three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

There is at least a partial MX overlap between jonham.dev and other domains, including nextq.dev, 023222.xyz, trendwisenet.com and two others.

Hostnames that map to three IP numbers:

mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn points to 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn are host names that each point to 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 122.14.229.0 IP addresses.