samjeffs.net - robtex.com

samjeffs.net

DNSSEC๐Ÿ”’ Signed (DS record present)
A2606:4700::6812:a5๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700::6812:1a5๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.18.0.165Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.18.1.165Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSbarbara.ns.cloudflare.com โญ
A2606:4700:50::adf5:3af8๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A172.64.32.248๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A173.245.58.248๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
NSvenkat.ns.cloudflare.com
A2606:4700:58::a29f:2cfe๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A2803:f800:50::6ca2:c3fe๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenkat.ns.cloudflare.com
A2a06:98c1:50::ac40:23fe๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRvenkat.ns.cloudflare.com
A108.162.195.254๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A162.159.44.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A172.64.35.254๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
MXaspmx.l.google.com โญ
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
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTapple-domain=YE7k26u64azZ1NhH
TXTapple-domain=jy8DTmlXV4eUUB1k
TXTgoogle-site-verification=p5DF-8ogu0OIpHfndKWIQC_ZsMntJG_Wmd-E98H85CA
TXTv=spf1 include:icloud.com include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4104.18.0.165, 104.18.1.165
IPv62606:4700::6812:a5, 2606:4700::6812:1a5
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2400050102

net

๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

DNS History

11 records (11 active, 0 former)

NSbarbara.ns.cloudflare.comvenkat.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.18.0.165104.18.1.1652606:4700::6812:1a52606:4700::6812:a5
โ—NSbarbara.ns.cloudflare.com2026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—NSvenkat.ns.cloudflare.com2026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—MXalt1.aspmx.l.google.com2026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—MXalt2.aspmx.l.google.com2026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—MXalt3.aspmx.l.google.com2026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—MXalt4.aspmx.l.google.com2026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—MXaspmx.l.google.com2026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—A104.18.0.1652026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—A104.18.1.1652026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—A2606:4700::6812:1a52026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12
โ—A2606:4700::6812:a52026-02-15 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-02-15 20:12:26
โ— 2026-03-27 15:30:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
samjeffs.netbarbara.ns.cloudflare.com, venkat.ns.cloudflare.com-

โœ… Authoritative Response

Server:162.159.44.254

NS records: barbara.ns.cloudflare.com, venkat.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 329ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.18.0.165, 104.18.1.165
AAAA22606:4700::6812:1a5, 2606:4700::6812:a5
NS2barbara.ns.cloudflare.com, venkat.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4apple-domain=YE7k26u64azZ1NhH, apple-domain=jy8DTmlXV4eUUB1k...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1barbara.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

samjeffs.net resolves to four IP numbers: 2606:4700::6812:a5, 2606:4700::6812:1a5, 104.18.0.165 and 104.18.1.165.

Other host names such as cdncf.stand.fm.cdn.cloudflare.net, lifeshield-dvh.com, www.goldtoe.com, biteinvestments.com and qq726.com share IPs with samjeffs.net.

Name Servers

samjeffs.net is delegated to two name servers: barbara.ns.cloudflare.com and venkat.ns.cloudflare.com.

samjeffs.net shares the same name server setup as cctv-uae.com, nit07rogen.com, quacksire.dev, transitrid.ing and applestat.us.

samjeffs.net at least partially shares name servers with other domains, for instance codepy.net, lingfankj.com, 40100b.com, (0x706f726e)o-tok.com and thepizzajointmore.com.

these name servers are often used in conjunction with the name servers trevor.ns.cloudflare.com.

Host names with six IP numbers:

barbara.ns.cloudflare.com points to 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248.

venkat.ns.cloudflare.com points to 2606:4700:58::a29f:2cfe, 2803:f800:50::6ca2:c3fe, 2a06:98c1:50::ac40:23fe, 108.162.195.254, 162.159.44.254 and 172.64.35.254.

Mail Servers

Five mail servers handle samjeffs.net: 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.

samjeffs.net shares at least partially some mail servers with other domains, including dienmayhoanggia.com.vn, ns500758.ns500698.ns500758.ns500758.ns500736.ns500735.ns500736.ns500698.ns500698.ns500576.ns500576.ns500652.ns500619.trackreceptor.com, ns500734.ns500734.ns500734.ns500699.ns500734.ns500693.ns500699.ns500734.ns500683.ns500699.ns500588.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500693.ns500693.ns500693.ns500699.ns500693.ns500699.ns500693.ns500699.ns500699.ns500699.ns500632.ns500632.ns500588.ns500588.ns500602.ns500578.ns500110.dtrkdll.com and ns500698.ns500698.ns500759.ns500759.ns500758.ns500698.ns500698.ns500735.ns500735.ns500735.ns500708.ns500652.ns500576.trackreceptor.com.

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

Host names with two IP numbers:

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

Hostname alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

Hostname alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

Hostname alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27.

Hostname alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26.