academia.dev - dns.ninja

academia.dev

DNSSEC⚠️ Not signed
A2606:4700:20::681a:6baπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:7baπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:498aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.6.186Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.7.186Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.73.138πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSkara.ns.cloudflare.com
A2606:4700:50::adf5:3a7bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A2803:f800:50::6ca2:c07bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkara.ns.cloudflare.com
A2a06:98c1:50::ac40:207bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkara.ns.cloudflare.com
A108.162.192.123πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A172.64.32.123πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A173.245.58.123πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c08::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A2607:f8b0:4004:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A2607:f8b0:4004:c19::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A142.250.31.26πŸ‡ΊπŸ‡Έ Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.250.31.27πŸ‡ΊπŸ‡Έ Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A142.251.16.27πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.111.27πŸ‡ΊπŸ‡Έ Google142.251.111.0/24
PTRbk-in-f27.1e100.net
A172.253.63.26πŸ‡ΊπŸ‡Έ Google172.253.63.0/24
PTRbi-in-f26.1e100.net
TXTbrevo-code:ea570e25b84f9aaac1f1947e53d230df
TXTgoogle-site-verification=zsCj-RugliBM_I91Qu037z0rxjOc8Beej0ytelEpibw
TXTnms-domain-verification=575815516673
TXTv=spf1 include:_spf.mailersend.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.6.186, 104.26.7.186, 172.67.73.138
IPv6 hints2606:4700:20::681a:6ba, 2606:4700:20::681a:7ba, 2606:4700:20::ac43:498a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2408840967

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

13 records (9 active, 4 former)

NSduke.ns.cloudflare.comkara.ns.cloudflare.comMXsmtp.google.comA104.26.6.186104.26.7.186172.67.73.1382606:4700:20::681a:6ba2606:4700:20::681a:7ba2606:4700:20::ac43:498a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSduke.ns.cloudflare.com2026-02-15 β†’ 2026-07-24 Β· 2 obs
● 2026-02-15 17:46:56
● 2026-07-24 12:18:50
●NSkara.ns.cloudflare.com2026-02-15 β†’ 2026-07-24 Β· 2 obs
● 2026-02-15 17:46:56
● 2026-07-24 12:18:50
●MXsmtp.google.com2026-02-15 β†’ 2026-07-24 Β· 2 obs
● 2026-02-15 17:46:56
● 2026-07-24 12:18:50
●A104.26.6.1862026-02-21 β†’ 2026-07-24 Β· 12 obs
β—‹ 2026-02-15 17:46:56
● 2026-02-21 23:28:40
● 2026-02-27 08:57:54
β—‹ 2026-03-03 18:58:18
β—‹ 2026-03-17 10:25:10
● 2026-03-26 03:36:42
● 2026-04-17 16:15:42
β—‹ 2026-05-03 22:24:50
● 2026-05-17 23:20:20
● 2026-06-05 13:57:38
β—‹ 2026-06-16 00:54:56
● 2026-07-24 12:18:50
●A104.26.7.1862026-02-21 β†’ 2026-07-24 Β· 12 obs
β—‹ 2026-02-15 17:46:56
● 2026-02-21 23:28:40
● 2026-02-27 08:57:54
β—‹ 2026-03-03 18:58:18
β—‹ 2026-03-17 10:25:10
● 2026-03-26 03:36:42
● 2026-04-17 16:15:42
β—‹ 2026-05-03 22:24:50
● 2026-05-17 23:20:20
● 2026-06-05 13:57:38
β—‹ 2026-06-16 00:54:56
● 2026-07-24 12:18:50
●A172.67.73.1382026-02-21 β†’ 2026-07-24 Β· 12 obs
β—‹ 2026-02-15 17:46:56
● 2026-02-21 23:28:40
● 2026-02-27 08:57:54
β—‹ 2026-03-03 18:58:18
β—‹ 2026-03-17 10:25:10
● 2026-03-26 03:36:42
● 2026-04-17 16:15:42
β—‹ 2026-05-03 22:24:50
● 2026-05-17 23:20:20
● 2026-06-05 13:57:38
β—‹ 2026-06-16 00:54:56
● 2026-07-24 12:18:50
β—‹A188.114.96.02026-02-15 β†’ 2026-06-16 Β· 12 obs
● 2026-02-15 17:46:56
β—‹ 2026-02-21 23:28:40
β—‹ 2026-02-27 08:57:54
● 2026-03-03 18:58:18
● 2026-03-17 10:25:10
β—‹ 2026-03-26 03:36:42
β—‹ 2026-04-17 16:15:42
● 2026-05-03 22:24:50
β—‹ 2026-05-17 23:20:20
β—‹ 2026-06-05 13:57:38
● 2026-06-16 00:54:56
β—‹ 2026-07-24 12:18:50
β—‹A188.114.97.02026-02-15 β†’ 2026-06-16 Β· 12 obs
● 2026-02-15 17:46:56
β—‹ 2026-02-21 23:28:40
β—‹ 2026-02-27 08:57:54
● 2026-03-03 18:58:18
● 2026-03-17 10:25:10
β—‹ 2026-03-26 03:36:42
β—‹ 2026-04-17 16:15:42
● 2026-05-03 22:24:50
β—‹ 2026-05-17 23:20:20
β—‹ 2026-06-05 13:57:38
● 2026-06-16 00:54:56
β—‹ 2026-07-24 12:18:50
●A2606:4700:20::681a:6ba2026-02-21 β†’ 2026-07-24 Β· 12 obs
β—‹ 2026-02-15 17:46:56
● 2026-02-21 23:28:40
● 2026-02-27 08:57:54
β—‹ 2026-03-03 18:58:18
β—‹ 2026-03-17 10:25:10
● 2026-03-26 03:36:42
● 2026-04-17 16:15:42
β—‹ 2026-05-03 22:24:50
● 2026-05-17 23:20:20
● 2026-06-05 13:57:38
β—‹ 2026-06-16 00:54:56
● 2026-07-24 12:18:50
●A2606:4700:20::681a:7ba2026-02-21 β†’ 2026-07-24 Β· 12 obs
β—‹ 2026-02-15 17:46:56
● 2026-02-21 23:28:40
● 2026-02-27 08:57:54
β—‹ 2026-03-03 18:58:18
β—‹ 2026-03-17 10:25:10
● 2026-03-26 03:36:42
● 2026-04-17 16:15:42
β—‹ 2026-05-03 22:24:50
● 2026-05-17 23:20:20
● 2026-06-05 13:57:38
β—‹ 2026-06-16 00:54:56
● 2026-07-24 12:18:50
●A2606:4700:20::ac43:498a2026-02-21 β†’ 2026-07-24 Β· 12 obs
β—‹ 2026-02-15 17:46:56
● 2026-02-21 23:28:40
● 2026-02-27 08:57:54
β—‹ 2026-03-03 18:58:18
β—‹ 2026-03-17 10:25:10
● 2026-03-26 03:36:42
● 2026-04-17 16:15:42
β—‹ 2026-05-03 22:24:50
● 2026-05-17 23:20:20
● 2026-06-05 13:57:38
β—‹ 2026-06-16 00:54:56
● 2026-07-24 12:18:50
β—‹A2a06:98c1:3120::2026-02-15 β†’ 2026-06-16 Β· 12 obs
● 2026-02-15 17:46:56
β—‹ 2026-02-21 23:28:40
β—‹ 2026-02-27 08:57:54
● 2026-03-03 18:58:18
● 2026-03-17 10:25:10
β—‹ 2026-03-26 03:36:42
β—‹ 2026-04-17 16:15:42
● 2026-05-03 22:24:50
β—‹ 2026-05-17 23:20:20
β—‹ 2026-06-05 13:57:38
● 2026-06-16 00:54:56
β—‹ 2026-07-24 12:18:50
β—‹A2a06:98c1:3121::2026-02-15 β†’ 2026-06-16 Β· 12 obs
● 2026-02-15 17:46:56
β—‹ 2026-02-21 23:28:40
β—‹ 2026-02-27 08:57:54
● 2026-03-03 18:58:18
● 2026-03-17 10:25:10
β—‹ 2026-03-26 03:36:42
β—‹ 2026-04-17 16:15:42
● 2026-05-03 22:24:50
β—‹ 2026-05-17 23:20:20
β—‹ 2026-06-05 13:57:38
● 2026-06-16 00:54:56
β—‹ 2026-07-24 12:18:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
academia.devduke.ns.cloudflare.com, kara.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.123

NS records: duke.ns.cloudflare.com, kara.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for academia.dev (unsigned zone)

⏱️ Timing

Total: 1019ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.7.186, 172.67.73.138...
AAAA32606:4700:20::ac43:498a, 2606:4700:20::681a:6ba...
NS2duke.ns.cloudflare.com, kara.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT4brevo-code:ea570e25b84f9aaac1f1947e53d23, google-site-verification=zsCj-RugliBM_I9...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

academia.dev serves as the parent of www.academia.dev.

IP Addresses

academia.dev resolves to 6 IP numbers: 104.26.6.186, 104.26.7.186, 172.67.73.138 and 3 other.

Additional host names β€” loox.io, firstindia.co.in, claimleader.com and two others β€” share IP numbers with academia.dev.

Name Servers

Two name servers handle the delegation for academia.dev: duke.ns.cloudflare.com and kara.ns.cloudflare.com.

academia.dev shares its name server setup with other domains, including speakeasyamerica.org, mconnors.com, rgisp.net and two others.

academia.dev has at least partial name server overlap with other domains, such as likea.dog, parsmateh.com, ghanareporters.com and two others.

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

Host names with 6 IP numbers:

duke.ns.cloudflare.com resolves to 108.162.193.110, 172.64.33.110 and 173.245.59.110 among others, with 3 other IP addresses in total.

kara.ns.cloudflare.com resolves to 108.162.192.123, 172.64.32.123 and 173.245.58.123 among others, with 3 other IP addresses in total.

Mail Servers

academia.dev has one mail server: smtp.google.com.

academia.dev shares the same mail server setup as other domains, including 3sbrothers.com, noeaudesigners.com, looksharpstore.co.nz and two others.

academia.dev shares mail servers β€” at least in part β€” with other domains, including chrisraw.com, drpettinato.com, boostexpo.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.250.31.27, 142.251.16.27 and 6 other.