ubooktoday.com - robtex.com

ubooktoday.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:6af🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:7af🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4568🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.6.175Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.7.175Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.69.104🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgiancarlo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c05🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A2803:f800:50::6ca2:c305🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgiancarlo.ns.cloudflare.com
A2a06:98c1:50::ac40:2305🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgiancarlo.ns.cloudflare.com
A108.162.195.5🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A162.159.44.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A172.64.35.5🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
NSjewel.ns.cloudflare.com
A2606:4700:50::a29f:26ab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A2803:f800:50::6ca2:c2ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjewel.ns.cloudflare.com
A2a06:98c1:50::ac40:22ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjewel.ns.cloudflare.com
A108.162.194.171🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A172.64.34.171🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.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
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTdhw9s0phwg5fm2tkgmt1nxrqc3vc978n
TXTgoogle-site-verification=N8AEuqITPQB7MW2HDEU0rS7k8zjbLUqtVWiEy05JpTg
TXTgoogle-site-verification=S8qHqHloSZ76Jvr8zPGki7VCJLXy0drTPL65sTpPtZg
TXTgoogle-site-verification=zBNg1sW6xXlmRhwG1vbFatcOvHvMQMA2DXYympXEbF0
TXTv=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
TXTww1wq4wtgqrhx6bzlj8f146fq6p7x0by
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.26.6.175, 104.26.7.175, 172.67.69.104
IPv62606:4700:20::681a:6af, 2606:4700:20::681a:7af, 2606:4700:20::ac43:4568
SOAgiancarlo.ns.cloudflare.comdns@cloudflare.com serial=2397843084

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

Previously MX for

ubooktoday.com

Same first word

ubooktoday.com

DNS History

25 records (13 active, 12 former)

2017201820192020202120222023202420252026NSgiancarlo.ns.cloudflare.comjewel.ns.cloudflare.comns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comgmr-smtp-in.l.google.comubooktoday.comA104.26.6.175104.26.7.175172.67.69.1042606:4700:20::681a:6af2606:4700:20::681a:7af2606:4700:20::ac43:4568162.243.105.167162.243.218.143
●NSgiancarlo.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
●NSjewel.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
○NSns-cloud-c1.googledomains.com2016-12-13 → 2017-10-01 · 4 obs
● 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
○NSns-cloud-c2.googledomains.com2016-12-13 → 2017-10-01 · 4 obs
● 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
○NSns-cloud-c3.googledomains.com2016-12-13 → 2017-10-01 · 4 obs
● 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
○NSns-cloud-c4.googledomains.com2016-12-13 → 2017-10-01 · 4 obs
● 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
○MXalt1.gmr-smtp-in.l.google.com2017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
○MXalt2.gmr-smtp-in.l.google.com2017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
○MXalt3.gmr-smtp-in.l.google.com2017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
○MXalt4.gmr-smtp-in.l.google.com2017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
●MXaspmx.l.google.com2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
○MXgmr-smtp-in.l.google.com2017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
○MXubooktoday.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 08:48:38
○ 2017-10-01 00:25:22
○ 2026-03-18 22:25:00
●A104.26.6.1752026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
●A104.26.7.1752026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
○A162.243.105.1672017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-13 08:48:38
● 2017-10-01 00:25:22
○ 2026-02-15 10:34:14
○ 2026-03-18 22:25:00
○A162.243.218.1432016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 08:48:38
○ 2017-10-01 00:25:22
○ 2026-03-18 22:25:00
●A172.67.69.1042026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
●A2606:4700:20::681a:6af2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
●A2606:4700:20::681a:7af2026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00
●A2606:4700:20::ac43:45682026-02-15 → 2026-03-18 · 3 obs
○ 2017-10-01 00:25:22
● 2026-02-15 10:34:14
● 2026-03-18 22:25:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...-
ubooktoday.comjewel.ns.cloudflare.com, giancarlo.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.194.171

NS records: jewel.ns.cloudflare.com, giancarlo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ubooktoday.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.69.104, 104.26.7.175...
AAAA32606:4700:20::681a:7af, 2606:4700:20::ac43:4568...
NS2giancarlo.ns.cloudflare.com, jewel.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT6dhw9s0phwg5fm2tkgmt1nxrqc3vc978n, google-site-verification=N8AEuqITPQB7MW2...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1giancarlo.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jewel.ns.cloudflare.com, jewel.ns.cloudflare.com, jewel.ns.cloudflare.com...)

Analysis

IP Addresses

ubooktoday.com resolves to six IP numbers: 2606:4700:20::681a:6af, 2606:4700:20::681a:7af, 2606:4700:20::ac43:4568, 104.26.6.175, 104.26.7.175 and 172.67.69.104.

Other host names, for instance ivf.net, api.aiprm.com, www.kaisan.com.br.cdn.cloudflare.net, halowin-online.com and www.carcoverworld.com share IP numbers with ubooktoday.com.

Name Servers

Two name servers giancarlo.ns.cloudflare.com and jewel.ns.cloudflare.com are delegated to ubooktoday.com.

ubooktoday.com uses the same name server configuration as other domains, such as t5.org, sccity.org, o92.com, santaclarautah.gov and peterhome.ru.

ubooktoday.com at least partially shares name servers with other domains such as eyedesigns.net, cuhuds.com, candiest.com, 671tk.com and nproxy.online.

These name servers are commonly used with ligia.ns.cloudflare.com and lars.ns.cloudflare.com.

Host names with six IP numbers: Host name giancarlo.ns.cloudflare.com points to 2606:4700:58::a29f:2c05, 2803:f800:50::6ca2:c305, 2a06:98c1:50::ac40:2305, 108.162.195.5, 162.159.44.5 and 172.64.35.5; host name jewel.ns.cloudflare.com points to 2606:4700:50::a29f:26ab, 2803:f800:50::6ca2:c2ab, 2a06:98c1:50::ac40:22ab, 108.162.194.171, 162.159.38.171 and 172.64.34.171.

Mail Servers

ubooktoday.com 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.

ubooktoday.com shares mail servers with other domains at least in part, for instance mackenziesol.com, ns500759.ns500698.ns500758.ns500698.ns500736.ns500735.ns500735.ns500735.ns500736.ns500735.ns500735.ns500708.ns500708.ns500652.ns500652.trackreceptor.com, ns500698.ns500758.ns500758.ns500736.ns500736.ns500735.ns500698.ns500735.ns500735.ns500576.ns500708.ns500698.ns500652.ns500576.trackreceptor.com, sparkplatform.com and ns500759.ns500698.ns500759.ns500759.ns500758.ns500735.ns500698.ns500735.ns500698.ns500736.ns500576.ns500686.ns500619.ns500576.ns500619.trackreceptor.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

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

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)