btn.dev - robtex.com

btn.dev

DNSSECโš ๏ธ Not signed
A34.204.25.236๐Ÿ‡บ๐Ÿ‡ธ Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-204-25-236.compute-1.amazonaws.com
A34.224.226.255๐Ÿ‡บ๐Ÿ‡ธ Amazon34.224.0.0/12 EC2 Region prefix
NSns-1570.awsdns-04.co.uk โญ
A2600:9000:5306:2200::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1570.awsdns-04.co.uk
A205.251.198.34๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.198.0/24 prefix
PTRns-1570.awsdns-04.co.uk
NSns-11.awsdns-01.com
A2600:9000:5300:b00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5300::/48 - CloudFront
PTRns-11.awsdns-01.com
A205.251.192.11๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.192.0/24 prefix
PTRns-11.awsdns-01.com
NSns-1247.awsdns-27.org
A2600:9000:5304:df00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1247.awsdns-27.org
A205.251.196.223๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.196.0/24 prefix
PTRns-1247.awsdns-27.org
NSns-867.awsdns-44.net
A2600:9000:5303:6300::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5303::/48 - CloudFront
PTRns-867.awsdns-44.net
A205.251.195.99๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.195.0/24 prefix
PTRns-867.awsdns-44.net
MXbtn-dev.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::c๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::5๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::b๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::20๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.0๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.29๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.39๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTMS=ms37922441
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1570.awsdns-04.co.ukawsdns-hostmaster@amazon.com serial=1

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns-11.awsdns-01.comns-1247.awsdns-27.orgns-1570.awsdns-04.co.ukns-867.awsdns-44.netMXbtn-dev.mail.protection.outlook.comA34.204.25.23634.224.226.255
โ—NSns-11.awsdns-01.com2026-03-07 โ†’ 2026-03-08 ยท 2 obs
โ— 2026-03-07 20:00:54
โ— 2026-03-08 10:10:08
โ—NSns-1247.awsdns-27.org2026-03-07 โ†’ 2026-03-08 ยท 2 obs
โ— 2026-03-07 20:00:54
โ— 2026-03-08 10:10:08
โ—NSns-1570.awsdns-04.co.uk2026-03-07 โ†’ 2026-03-08 ยท 2 obs
โ— 2026-03-07 20:00:54
โ— 2026-03-08 10:10:08
โ—NSns-867.awsdns-44.net2026-03-07 โ†’ 2026-03-08 ยท 2 obs
โ— 2026-03-07 20:00:54
โ— 2026-03-08 10:10:08
โ—MXbtn-dev.mail.protection.outlook.com2026-03-07 โ†’ 2026-03-08 ยท 2 obs
โ— 2026-03-07 20:00:54
โ— 2026-03-08 10:10:08
โ—A34.204.25.2362026-03-07 โ†’ 2026-03-08 ยท 2 obs
โ— 2026-03-07 20:00:54
โ— 2026-03-08 10:10:08
โ—A34.224.226.2552026-03-07 โ†’ 2026-03-08 ยท 2 obs
โ— 2026-03-07 20:00:54
โ— 2026-03-08 10:10:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
btn.devns-1570.awsdns-04.co.uk, ns-11.awsdns-01.com, ns-867.awsdns-44.net, ns-1247.awsdns-27.org-

โœ… Authoritative Response

Server: 205.251.196.223

NS records: ns-1570.awsdns-04.co.uk, ns-11.awsdns-01.com, ns-867.awsdns-44.net, ns-1247.awsdns-27.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for btn.dev (unsigned zone)

โฑ๏ธ Timing

Total: 879ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A234.224.226.255, 34.204.25.236
NS4ns-11.awsdns-01.com, ns-1247.awsdns-27.org...
MX1btn-dev.mail.protection.outlook.com (pri
TXT2MS=ms37922441, v=spf1 include:spf.protection.outlook.co
SOA1ns-1570.awsdns-04.co.uk awsdns-hostmaste

๐Ÿ“Œ Glue Records Collected

Total: 10

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

Analysis

IP Addresses

btn.dev points to two IPs: 34.204.25.236 and 34.224.226.255.

Other host names, for instance ec2-34-204-25-236.compute-1.amazonaws.com, share IP numbers with btn.dev.

Name Servers

btn.dev is delegated to four name servers: ns-11.awsdns-01.com, ns-867.awsdns-44.net, ns-1247.awsdns-27.org and ns-1570.awsdns-04.co.uk.

btn.dev at least partially shares name servers with other domains, including nanobitgames.com, pa-pc.com, smartsourceinfo.com, trendinganswers.com and d2fg560up6qzor.cloudfront.net.

these name servers are commonly used together with ns-60.awsdns-07.com, ns-1189.awsdns-20.org and ns-1561.awsdns-03.co.uk.

Hosts with two IP numbers:

Host ns-11.awsdns-01.com points to 2600:9000:5300:b00::1 and 205.251.192.11

Host ns-867.awsdns-44.net points to 2600:9000:5303:6300::1 and 205.251.195.99

Host ns-1247.awsdns-27.org points to 2600:9000:5304:df00::1 and 205.251.196.223

Host ns-1570.awsdns-04.co.uk points to 2600:9000:5306:2200::1 and 205.251.198.34

Mail Servers

btn.dev is handled by a single mail server, btn-dev.mail.protection.outlook.com.

Hostname btn-dev.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::20, 52.101.68.0, 52.101.68.29, 52.101.68.39 and 52.101.73.30.