blauthors.com - robtex.com

blauthors.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:560a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d5bb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.10Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.187🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkayden.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A2803:f800:50::6ca2:c34a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkayden.ns.cloudflare.com
A2a06:98c1:50::ac40:234a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkayden.ns.cloudflare.com
A108.162.195.74🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A162.159.44.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A172.64.35.74🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
NSolga.ns.cloudflare.com
A2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=Dhb3_Mj6hRcx0fdcKJTzmpuFOq3PY2o7PzaFjw4p-v8
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.86.10, 172.67.213.187
IPv62606:4700:3031::6815:560a, 2606:4700:3034::ac43:d5bb
SOAkayden.ns.cloudflare.comdns@cloudflare.com serial=2397134947

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

DNS History

16 records (11 active, 5 former)

201820192020202120222023202420252026NSkayden.ns.cloudflare.comolga.ns.cloudflare.comns43.domaincontrol.comns44.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailstore1.secureserver.netsmtp.secureserver.netA104.21.86.10172.67.213.1872606:4700:3031::6815:560a2606:4700:3034::ac43:d5bb184.168.221.61
●NSkayden.ns.cloudflare.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
○NSns43.domaincontrol.com2017-05-23 → 2017-05-23 · 3 obs
● 2017-05-23 00:28:34
○ 2026-02-25 10:51:16
○ 2026-02-25 10:51:18
○NSns44.domaincontrol.com2017-05-23 → 2017-05-23 · 3 obs
● 2017-05-23 00:28:34
○ 2026-02-25 10:51:16
○ 2026-02-25 10:51:18
●NSolga.ns.cloudflare.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
●MXalt1.aspmx.l.google.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
●MXalt2.aspmx.l.google.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
●MXaspmx.l.google.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
●MXaspmx2.googlemail.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
●MXaspmx3.googlemail.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
○MXmailstore1.secureserver.net2017-05-23 → 2017-05-23 · 3 obs
● 2017-05-23 00:28:34
○ 2026-02-25 10:51:16
○ 2026-02-25 10:51:18
○MXsmtp.secureserver.net2017-05-23 → 2017-05-23 · 3 obs
● 2017-05-23 00:28:34
○ 2026-02-25 10:51:16
○ 2026-02-25 10:51:18
●A104.21.86.102026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
●A172.67.213.1872026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
○A184.168.221.612017-05-23 → 2017-05-23 · 3 obs
● 2017-05-23 00:28:34
○ 2026-02-25 10:51:16
○ 2026-02-25 10:51:18
●A2606:4700:3031::6815:560a2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18
●A2606:4700:3034::ac43:d5bb2026-02-25 → 2026-02-25 · 3 obs
○ 2017-05-23 00:28:34
● 2026-02-25 10:51:16
● 2026-02-25 10:51:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
blauthors.comolga.ns.cloudflare.com, kayden.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.32.137

NS records: olga.ns.cloudflare.com, kayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blauthors.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.213.187, 104.21.86.10
AAAA22606:4700:3031::6815:560a, 2606:4700:3034::ac43:d5bb
NS2kayden.ns.cloudflare.com, olga.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=Dhb3_Mj6hRcx0fd, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kayden.ns.cloudflare.com dns.cloudflare.

AI analysis

blauthors.com resolves to four IP numbers: 2606:4700:3031::6815:560a, 2606:4700:3034::ac43:d5bb, 104.21.86.10 and 172.67.213.187.

Other host names such as playsbobet.net, chuyenmuaban.vn, mail.gdsz.net, korsika-faehre.de and krasr.com share IPs with blauthors.com.

blauthors.com is delegated to two name servers: kayden.ns.cloudflare.com and olga.ns.cloudflare.com.

blauthors.com shares the same name server setup as it-bizzocasino.com, playamo.online, 18livenews.com, bobcasinode.com and bob-casino.ch.

blauthors.com at least partially shares name servers with other domains, for instance automassan.se, flexmama.com, iframe-generator.com, pensionfund-swissre.ch and energyandinnovationweek.se.

Host names with six IP numbers:

kayden.ns.cloudflare.com points to 2606:4700:58::a29f:2c4a, 2803:f800:50::6ca2:c34a, 2a06:98c1:50::ac40:234a, 108.162.195.74, 162.159.44.74 and 172.64.35.74.

olga.ns.cloudflare.com points to 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

Five mail servers handle blauthors.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

blauthors.com shares at least partially some mail servers with other domains, including ns500698.ns500698.ns500759.ns500735.ns500698.ns500698.ns500736.ns500698.ns500698.ns500735.ns500576.ns500686.ns500576.ns500652.ns500576.trackreceptor.com, ns500768.ns500698.ns500758.ns500698.ns500735.ns500735.ns500735.ns500698.ns500736.ns500708.ns500576.ns500576.ns500576.ns500652.ns500619.ns500619.trackreceptor.com, ns500671.ns500671.ns500742.ns500731.ns500731.ns500704.ns500704.ns500688.ns500678.ns500678.ns500678.tenderladiesbz.com, ns500758.ns500759.ns500698.ns500758.ns500736.ns500736.ns500698.ns500735.ns500735.ns500576.ns500576.ns500698.ns500576.trackreceptor.com and ns500768.ns500758.ns500758.ns500698.ns500758.ns500758.ns500735.ns500735.ns500698.ns500736.ns500698.ns500576.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com.

these mail servers are often used together with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com