sfu.och101.com - robtex.com

sfu.och101.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:7bc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8930🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.188Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.48🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
TXTv=spf1 ip4:208.73.59.113 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.188, 172.67.137.48
IPv6 hints2606:4700:3032::6815:7bc, 2606:4700:3037::ac43:8930
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com

och101.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:7bc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8930🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.188Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.48🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScheryl.ns.cloudflare.com ⭐
NScolin.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTC-ayEzLoUcviv5N2jmtOJzdAx0vHtB9W1tH3vQtH36s
TXTDsX3Yunyc3C-H7DspgIUoQ8CF0E9UpjwXmHD3eAe9cw
TXTH0yT4EA2LtpIvnlt-b1mooKfKwysWuOARtYaG7eKoLs
TXTSrpaSNAHH4xhLOl0O6sPzV7TtyfaWOBxU7dwUYs0wMI
TXTUtITUE9F_djXFYx0M3x58oCcTA6Xitfv8eFFNgz44SU
TXTgoogle-site-verification=IugqyeWJVVIuIXoEbXxrRDXppXmtxX9ul7ejVJitKso
TXThhSWigiFjmYbTfFFklez3cBJKMxPuE7b7LHbuhJhjoM
TXTv=spf1 ip4:208.73.59.113 include:_spf.google.com include:_spf.smtp.mailtrap.l...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.188, 172.67.137.48
IPv6 hints2606:4700:3032::6815:7bc, 2606:4700:3037::ac43:8930
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2398937254
WOT: SAFE (61/100)
WOT: SAFE (66/100)
📈 Tranco rank: #426,270

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.7.188172.67.137.482606:4700:3032::6815:7bc2606:4700:3037::ac43:8930188.114.96.0188.114.97.0208.73.59.1132a06:98c1:3120::2a06:98c1:3121::69.10.148.19969.10.148.200
●A104.21.7.1882026-04-14 → 2026-04-14 · 3 obs
○ 2026-03-30 19:00:32
● 2026-04-14 12:15:40
● 2026-04-14 12:15:42
●A172.67.137.482026-04-14 → 2026-04-14 · 3 obs
○ 2026-03-30 19:00:32
● 2026-04-14 12:15:40
● 2026-04-14 12:15:42
○A188.114.96.02026-03-30 → 2026-03-30 · 4 obs
○ 2016-04-11 21:22:34
● 2026-03-30 19:00:32
○ 2026-04-14 12:15:40
○ 2026-04-14 12:15:42
○A188.114.97.02026-03-30 → 2026-03-30 · 4 obs
○ 2016-04-11 21:22:34
● 2026-03-30 19:00:32
○ 2026-04-14 12:15:40
○ 2026-04-14 12:15:42
○A208.73.59.1132026-03-30 → 2026-04-14 · 2 obs
○ 2026-03-30 19:00:32
○ 2026-04-14 12:15:42
●A2606:4700:3032::6815:7bc2026-04-14 → 2026-04-14 · 3 obs
○ 2026-03-30 19:00:32
● 2026-04-14 12:15:40
● 2026-04-14 12:15:42
●A2606:4700:3037::ac43:89302026-04-14 → 2026-04-14 · 3 obs
○ 2026-03-30 19:00:32
● 2026-04-14 12:15:40
● 2026-04-14 12:15:42
○A2a06:98c1:3120::2026-03-30 → 2026-03-30 · 4 obs
○ 2016-04-11 21:22:34
● 2026-03-30 19:00:32
○ 2026-04-14 12:15:40
○ 2026-04-14 12:15:42
○A2a06:98c1:3121::2026-03-30 → 2026-03-30 · 4 obs
○ 2016-04-11 21:22:34
● 2026-03-30 19:00:32
○ 2026-04-14 12:15:40
○ 2026-04-14 12:15:42
○A69.10.148.1992015-06-12 → 2016-01-16 · 4 obs
● 2015-06-12 22:03:28
● 2016-01-16 14:50:26
○ 2016-04-11 21:22:34
○ 2026-04-14 12:15:42
○A69.10.148.2002016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-16 14:50:26
● 2016-04-11 21:22:34
○ 2026-03-30 19:00:32
○ 2026-04-14 12:15:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
och101.comcheryl.ns.cloudflare.com, colin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.75

NS records: cheryl.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for och101.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.48, 104.21.7.188
AAAA22606:4700:3032::6815:7bc, 2606:4700:3037::ac43:8930
TXT1v=spf1 ip4:208.73.59.113 include:_spf.go
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sfu.och101.com resolves to four IP numbers: 2606:4700:3032::6815:7bc, 2606:4700:3037::ac43:8930, 104.21.7.188 and 172.67.137.48.

other host names for instance fineicons.pmhclients.com, dalkey.pmhclients.com, trey.pmhclients.com, stroik.pmhclients.com and belonka.com share IP numbers with sfu.och101.com.