1a4u.com - robtex.com

1a4u.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bf2a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:419f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.159Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.42🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabe.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A2803:f800:50::6ca2:c172🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabe.ns.cloudflare.com
A2a06:98c1:50::ac40:2172🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabe.ns.cloudflare.com
A108.162.193.114🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-108-162-193-114.defastlink.net
A172.64.33.114🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-33-114.defastlink.net
A173.245.59.114🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
NSkayleigh.ns.cloudflare.com
A2606:4700:50::a29f:265c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c25c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkayleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:225c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkayleigh.ns.cloudflare.com
A108.162.194.92🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A162.159.38.92Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A172.64.34.92🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.65.159, 172.67.191.42
IPv62606:4700:3030::ac43:bf2a, 2606:4700:3037::6815:419f
SOAgabe.ns.cloudflare.comdns@cloudflare.com serial=2399855838

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=1774684267

Same first word

1a4u.com

Similar names

ua41.com
14au.com
a14u.de
au41.fr
a14u.co.uk
au41.com
41au.com
u14a.cn
u41a.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSgabe.ns.cloudflare.comkayleigh.ns.cloudflare.comns51.1and1.comns52.1and1.comMXmx00.1and1.commx01.1and1.comA104.21.65.159172.67.191.422606:4700:3030::ac43:bf2a2606:4700:3037::6815:419f74.208.216.97
●NSgabe.ns.cloudflare.com2026-03-16 → 2026-03-28 · 3 obs
○ 2015-12-02 13:44:38
● 2026-03-16 20:57:50
● 2026-03-28 08:15:18
●NSkayleigh.ns.cloudflare.com2026-03-16 → 2026-03-28 · 3 obs
○ 2015-12-02 13:44:38
● 2026-03-16 20:57:50
● 2026-03-28 08:15:18
○NSns51.1and1.com2015-08-05 → 2015-12-02 · 4 obs
● 2015-08-05 09:40:40
● 2015-12-02 13:44:38
○ 2026-03-16 20:57:50
○ 2026-03-28 08:15:18
○NSns52.1and1.com2015-08-05 → 2015-12-02 · 4 obs
● 2015-08-05 09:40:40
● 2015-12-02 13:44:38
○ 2026-03-16 20:57:50
○ 2026-03-28 08:15:18
○MXmx00.1and1.com2015-08-05 → 2015-12-02 · 4 obs
● 2015-08-05 09:40:40
● 2015-12-02 13:44:38
○ 2026-03-16 20:57:50
○ 2026-03-28 08:15:18
○MXmx01.1and1.com2015-08-05 → 2015-12-02 · 4 obs
● 2015-08-05 09:40:40
● 2015-12-02 13:44:38
○ 2026-03-16 20:57:50
○ 2026-03-28 08:15:18
●A104.21.65.1592026-03-16 → 2026-03-28 · 3 obs
○ 2015-12-02 13:44:38
● 2026-03-16 20:57:50
● 2026-03-28 08:15:18
●A172.67.191.422026-03-16 → 2026-03-28 · 3 obs
○ 2015-12-02 13:44:38
● 2026-03-16 20:57:50
● 2026-03-28 08:15:18
●A2606:4700:3030::ac43:bf2a2026-03-16 → 2026-03-28 · 3 obs
○ 2015-12-02 13:44:38
● 2026-03-16 20:57:50
● 2026-03-28 08:15:18
●A2606:4700:3037::6815:419f2026-03-16 → 2026-03-28 · 3 obs
○ 2015-12-02 13:44:38
● 2026-03-16 20:57:50
● 2026-03-28 08:15:18
○A74.208.216.972015-08-05 → 2015-12-02 · 4 obs
● 2015-08-05 09:40:40
● 2015-12-02 13:44:38
○ 2026-03-16 20:57:50
○ 2026-03-28 08:15:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
1a4u.comgabe.ns.cloudflare.com, kayleigh.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.92

NS records: gabe.ns.cloudflare.com, kayleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1a4u.com (unsigned zone)

⏱️ Timing

Total: 85ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.191.42, 104.21.65.159
AAAA22606:4700:3030::ac43:bf2a, 2606:4700:3037::6815:419f
NS2gabe.ns.cloudflare.com, kayleigh.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gabe.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

1a4u.com points to four IP numbers: 2606:4700:3030::ac43:bf2a, 2606:4700:3037::6815:419f, 104.21.65.159 and 172.67.191.42.

Other host names, for instance vayd.org, acciontrabajo.com.do, meinereifenhausfrauenflirts.com, www.doramiru.com and elainezyvg469675.blog4youth.com share IP numbers with 1a4u.com.

Name Servers

1a4u.com is delegated to two name servers: gabe.ns.cloudflare.com and kayleigh.ns.cloudflare.com.

1a4u.com uses the same name server setup as other domains, for instance chemxperttrack.com, biohubzonexpert.com, chemxperttrackzone.com, peqdb.com and viro.io.

1a4u.com shares name servers with other domains at least partially, for instance thestoryliveson.com.au, 30cp.com, governance-quality-standards-compliance-appraisal.pages.dev, (0x73686974)happens2me.com and 22442016.com.

these name servers are commonly used together with fish.ns.cloudflare.com and doug.ns.cloudflare.com.

Host names with six IP numbers: gabe.ns.cloudflare.com points to 2606:4700:58::adf5:3b72, 2803:f800:50::6ca2:c172, 2a06:98c1:50::ac40:2172, 108.162.193.114, 172.64.33.114 and 173.245.59.114; kayleigh.ns.cloudflare.com points to 2606:4700:50::a29f:265c, 2803:f800:50::6ca2:c25c, 2a06:98c1:50::ac40:225c, 108.162.194.92, 162.159.38.92 and 172.64.34.92.