mastodon.boston - robtex.com

mastodon.boston

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9cadπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:322fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.50.47Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.156.173πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.ns.cloudflare.com
A2803:f800:50::6ca2:c2b9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjen.ns.cloudflare.com
A2a06:98c1:50::ac40:22b9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjen.ns.cloudflare.com
A108.162.194.185πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.ns.cloudflare.com
A162.159.38.185Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.ns.cloudflare.com
A172.64.34.185πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.ns.cloudflare.com
NSnoah.ns.cloudflare.com
A2606:4700:58::adf5:3b85πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.50.47, 172.67.156.173
IPv6 hints2606:4700:3031::ac43:9cad, 2606:4700:3036::6815:322f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAjen.ns.cloudflare.comdns@cloudflare.com serial=2401133101

boston

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.boston ⭐
NSb.nic.boston
NSc.nic.boston
NSx.nic.boston
NSy.nic.boston
NSz.nic.boston
SOAa.nic.bostonadmin@tldns.godaddy serial=1776975545

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSjen.ns.cloudflare.comnoah.ns.cloudflare.comMXinbound-smtp.us-east-1.amazonaws.comA104.21.50.47172.67.156.1732606:4700:3031::ac43:9cad2606:4700:3036::6815:322f
●NSjen.ns.cloudflare.com2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 08:40:32
● 2026-04-23 21:36:44
●NSnoah.ns.cloudflare.com2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 08:40:32
● 2026-04-23 21:36:44
●MXinbound-smtp.us-east-1.amazonaws.com2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 08:40:32
● 2026-04-23 21:36:44
●A104.21.50.472026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 08:40:32
● 2026-04-23 21:36:44
●A172.67.156.1732026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 08:40:32
● 2026-04-23 21:36:44
●A2606:4700:3031::ac43:9cad2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 08:40:32
● 2026-04-23 21:36:44
●A2606:4700:3036::6815:322f2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 08:40:32
● 2026-04-23 21:36:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bostonx.nic.boston, a.nic.boston, b.nic.boston, c.nic.boston...12 records
mastodon.bostonjen.ns.cloudflare.com, noah.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.185

NS records: jen.ns.cloudflare.com, noah.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastodon.boston (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.50.47, 172.67.156.173
AAAA22606:4700:3036::6815:322f, 2606:4700:3031::ac43:9cad
NS2jen.ns.cloudflare.com, noah.ns.cloudflare.com
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jen.ns.cloudflare.com dns.cloudflare.com

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.boston, y.nic.boston, x.nic.boston...)

Analysis

IP Addresses

mastodon.boston maps to four IP numbers: 2606:4700:3031::ac43:9cad, 2606:4700:3036::6815:322f, 104.21.50.47 and 172.67.156.173.

other host names include amsgm.net, terebrightnew.club, nicklebysroundbar.com, maintenanceschedule.com and ieltsprof.com; they share IP numbers with mastodon.boston.

Name Servers

Two name servers jen.ns.cloudflare.com and noah.ns.cloudflare.com handle the delegation for mastodon.boston.

mastodon.boston uses the same name server setup as other domains, including bertagno.com, mayayoshida.com and yorkwellasia.com.hk.

mastodon.boston at least partially shares name servers with other domains, for instance chipzaenterprise.co.uk, memeup.com, moomoo-ptnsg.com, sgcha.shop and bartoua.fr.

These name servers are commonly used alongside rayden.ns.cloudflare.com, melnicoff.ns.cloudflare.com and magdalena.ns.cloudflare.com.

Six IP addresses per host:

jen.ns.cloudflare.com points to 2606:4700:50::a29f:26b9, 2803:f800:50::6ca2:c2b9, 2a06:98c1:50::ac40:22b9, 108.162.194.185, 162.159.38.185 and 172.64.34.185; noah.ns.cloudflare.com points to 2606:4700:58::adf5:3b85, 2803:f800:50::6ca2:c185, 2a06:98c1:50::ac40:2185, 108.162.193.133, 172.64.33.133 and 173.245.59.133

Mail Servers

mastodon.boston is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

mastodon.boston uses the same mail server setup as other domains, for instance angel-slack.slack.com, tftcr.com, postohub.io, psapps.slack.com and bd-nii-test.slack.com.

mastodon.boston shares at least partially some mail servers with other domains, for instance worldfestival.com, observatorioblockchain.com, fbcm.md, quilltez.com and mirakel.atlassian.net.

these mail servers are commonly used together with inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.