lung.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

lung.dev

DNSSEC🔒 Signed (DS record present)
NSsandy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3adb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A2803:f800:50::6ca2:c0db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsandy.ns.cloudflare.com
A2a06:98c1:50::ac40:20db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsandy.ns.cloudflare.com
A108.162.192.219🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A172.64.32.219🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A173.245.58.219🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
NSyevgen.ns.cloudflare.com
A2606:4700:58::a29f:2cdf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyevgen.ns.cloudflare.com
A2803:f800:50::6ca2:c3df🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyevgen.ns.cloudflare.com
A2a06:98c1:50::ac40:23df🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyevgen.ns.cloudflare.com
A108.162.195.223🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyevgen.ns.cloudflare.com
A162.159.44.223Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyevgen.ns.cloudflare.com
A172.64.35.223🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyevgen.ns.cloudflare.com
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
TXTprotonmail-verification=74864b2c0c0132cfdc02fa29ad350d0a3955601a
TXTv=spf1 include:_spf.protonmail.ch ~all
SOAsandy.ns.cloudflare.comdns@cloudflare.com serial=2419514818

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

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lung.pages.dev
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lung.fish
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lung.fi
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lung.si
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lung.jp
lung.training
lung.pro
lung.coach
lung.tips
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DNS History

4 records (4 active, 0 former)

NSsandy.ns.cloudflare.comyevgen.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.ch
●NSsandy.ns.cloudflare.com2026-08-29 → 2026-11-10 · 2 obs
● 2026-08-29 23:16:36
● 2026-11-10 15:26:46
●NSyevgen.ns.cloudflare.com2026-08-29 → 2026-11-10 · 2 obs
● 2026-08-29 23:16:36
● 2026-11-10 15:26:46
●MXmail.protonmail.ch2026-08-29 → 2026-11-10 · 2 obs
● 2026-08-29 23:16:36
● 2026-11-10 15:26:46
●MXmailsec.protonmail.ch2026-08-29 → 2026-11-10 · 2 obs
● 2026-08-29 23:16:36
● 2026-11-10 15:26:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
lung.devyevgen.ns.cloudflare.com, sandy.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.219

NS records: yevgen.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

TypeCountSample Data
NS2sandy.ns.cloudflare.com, yevgen.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2protonmail-verification=74864b2c0c0132cf, v=spf1 include:_spf.protonmail.ch ~all
SOA1sandy.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Name Servers

lung.dev uses two name servers for its delegation: sandy.ns.cloudflare.com and yevgen.ns.cloudflare.com.

lung.dev has the same name server delegation as a number of other domains, such as wolves-shop.com, martin-wernst-l.workers.dev, quantumemails.org and two more.

lung.dev has at least partial name server overlap with other domains, such as aeliverpool.xyz, arwana89.pages.dev, fair-kilometer.workers.dev and two others.

These name servers tend to appear together with the name servers raegan.ns.cloudflare.com, kareem.ns.cloudflare.com and diana.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname sandy.ns.cloudflare.com directs to 108.162.192.219, 172.64.32.219 and 173.245.58.219 along with 3 other IP addresses.

Hostname yevgen.ns.cloudflare.com directs to 108.162.195.223, 162.159.44.223 and 172.64.35.223 along with 3 other IP addresses.

Mail Servers

The MX records for lung.dev point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

lung.dev has the same mail server arrangement as a number of other domains, for example active-app.com, adenspy.me, surgeryassistedbybh.com and two more.

At least some of lung.dev's mail servers are shared with other domains, among them dahlhousestudios.com, gasusong.com and arkns.net.

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.