attr.dev - robtex.com

attr.dev

DNSSECโš ๏ธ Not signed
NSian.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b76๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A2803:f800:50::6ca2:c176๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRian.ns.cloudflare.com
A2a06:98c1:50::ac40:2176๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRian.ns.cloudflare.com
A108.162.193.118๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A172.64.33.118๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A173.245.59.118๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
NSleah.ns.cloudflare.com
A2606:4700:50::adf5:3a81๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c21::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A172.253.63.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.63.0/24
PTRbi-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 include:amazonses.com include:_spf.google.com -all
SOAian.ns.cloudflare.comdns@cloudflare.com serial=2400234591

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)

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSian.ns.cloudflare.comleah.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com
โ—NSian.ns.cloudflare.com2026-02-19 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-02-19 12:23:52
โ— 2026-04-24 00:09:10
โ—NSleah.ns.cloudflare.com2026-02-19 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-02-19 12:23:52
โ— 2026-04-24 00:09:10
โ—MXalt1.aspmx.l.google.com2026-02-19 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-02-19 12:23:52
โ— 2026-04-24 00:09:10
โ—MXalt2.aspmx.l.google.com2026-02-19 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-02-19 12:23:52
โ— 2026-04-24 00:09:10
โ—MXalt3.aspmx.l.google.com2026-02-19 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-02-19 12:23:52
โ— 2026-04-24 00:09:10
โ—MXalt4.aspmx.l.google.com2026-02-19 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-02-19 12:23:52
โ— 2026-04-24 00:09:10
โ—MXaspmx.l.google.com2026-02-19 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-02-19 12:23:52
โ— 2026-04-24 00:09:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
attr.devleah.ns.cloudflare.com, ian.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.59.118

NS records: leah.ns.cloudflare.com, ian.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for attr.dev (unsigned zone)

โฑ๏ธ Timing

Total: 339ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ian.ns.cloudflare.com, leah.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:amazonses.com include:_sp
SOA1ian.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

attr.dev is the parent of embed.attr.dev.

Name Servers

attr.dev is delegated to two name servers ian.ns.cloudflare.com and leah.ns.cloudflare.com.

attr.dev shares the same name server setup as other domains, for instance ffxiv.cyou, mafourchette.com, allergyfreecooking.net, explorebiotech.com and habsolumentfan.com.

attr.dev at least partially shares name servers with other domains, for instance bronwynsill.com, orderhang.com, mr-purples-(0x706f726e)-links.com, gnetechnology.com and bestpracticingsites.com.

These name servers are commonly used with lily.ns.cloudflare.com, mark.ns.cloudflare.com and meera.ns.cloudflare.com.

Host names with six IP numbers:

Host name ian.ns.cloudflare.com points to: 2606:4700:58::adf5:3b76, 2803:f800:50::6ca2:c176, 2a06:98c1:50::ac40:2176, 108.162.193.118, 172.64.33.118 and 173.245.59.118.

Host name leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.

Mail Servers

attr.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

attr.dev shares some mail servers with other domains, at least partially, for instance purslane.com, directingdesign.com, ns500759.ns500698.ns500698.ns500759.ns500759.ns500698.ns500736.ns500735.ns500735.ns500735.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500768.ns500758.ns500759.ns500759.ns500759.ns500758.ns500735.ns500736.ns500736.ns500698.ns500698.ns500698.ns500708.ns500698.ns500619.ns500619.ns500619.trackreceptor.com and ns500758.ns500698.ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500735.ns500708.ns500576.ns500576.ns500576.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 172.253.63.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26