preop.info - robtex.com

preop.info

DNSSEC⚠️ Not signed
A2606:4700:7::a29f:8836🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:7::a29f:8936🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.136.54Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.137.54Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
NSsamara.ns.cloudflare.com
A2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsamara.ns.cloudflare.com
A2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsamara.ns.cloudflare.com
A108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
SOAmark.ns.cloudflare.comdns@cloudflare.com serial=2405292437

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1784078765

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSmark.ns.cloudflare.comsamara.ns.cloudflare.comno-dyn-updates.san.yahoo.comyns1.yahoo.comyns2.yahoo.comMXmx-biz.mail.am0.yahoodns.netA162.159.136.54162.159.137.542606:4700:7::a29f:88362606:4700:7::a29f:893667.195.61.46
NSmark.ns.cloudflare.com2026-06-15 → 2026-07-15 · 3 obs
○ 2017-05-23 06:31:10
● 2026-06-15 23:11:34
● 2026-07-15 02:02:34
NSno-dyn-updates.san.yahoo.com2015-07-06 → 2017-05-23 · 4 obs
● 2015-07-06 18:46:06
● 2017-05-23 06:31:10
○ 2026-06-15 23:11:34
○ 2026-07-15 02:02:34
NSsamara.ns.cloudflare.com2026-06-15 → 2026-07-15 · 3 obs
○ 2017-05-23 06:31:10
● 2026-06-15 23:11:34
● 2026-07-15 02:02:34
NSyns1.yahoo.com2015-07-06 → 2017-05-23 · 4 obs
● 2015-07-06 18:46:06
● 2017-05-23 06:31:10
○ 2026-06-15 23:11:34
○ 2026-07-15 02:02:34
NSyns2.yahoo.com2015-07-06 → 2017-05-23 · 4 obs
● 2015-07-06 18:46:06
● 2017-05-23 06:31:10
○ 2026-06-15 23:11:34
○ 2026-07-15 02:02:34
MXmx-biz.mail.am0.yahoodns.net2015-07-06 → 2017-05-23 · 4 obs
● 2015-07-06 18:46:06
● 2017-05-23 06:31:10
○ 2026-06-15 23:11:34
○ 2026-07-15 02:02:34
A162.159.136.542026-06-15 → 2026-07-15 · 3 obs
○ 2017-05-23 06:31:10
● 2026-06-15 23:11:34
● 2026-07-15 02:02:34
A162.159.137.542026-06-15 → 2026-07-15 · 3 obs
○ 2017-05-23 06:31:10
● 2026-06-15 23:11:34
● 2026-07-15 02:02:34
A2606:4700:7::a29f:88362026-06-15 → 2026-07-15 · 3 obs
○ 2017-05-23 06:31:10
● 2026-06-15 23:11:34
● 2026-07-15 02:02:34
A2606:4700:7::a29f:89362026-06-15 → 2026-07-15 · 3 obs
○ 2017-05-23 06:31:10
● 2026-06-15 23:11:34
● 2026-07-15 02:02:34
A67.195.61.462015-07-06 → 2017-05-23 · 4 obs
● 2015-07-06 18:46:06
● 2017-05-23 06:31:10
○ 2026-06-15 23:11:34
○ 2026-07-15 02:02:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
preop.infomark.ns.cloudflare.com, samara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.130

NS records: mark.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preop.info (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

TypeCountSample Data
A2162.159.136.54, 162.159.137.54
AAAA22606:4700:7::a29f:8936, 2606:4700:7::a29f:8836
NS2mark.ns.cloudflare.com, samara.ns.cloudflare.com
SOA1mark.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

preop.info has four IP addresses: 162.159.136.54, 162.159.137.54, 2606:4700:7::a29f:8836 and 2606:4700:7::a29f:8936.

Additional host names — www.litex.fr, thedognetwork.ca, bhl.co.uk and two others — share IP numbers with preop.info.

Name Servers

preop.info has two authoritative name servers — mark.ns.cloudflare.com and samara.ns.cloudflare.com.

preop.info shares its name server setup with other domains, including pavenorilith.sbs, scratchrepaircar.co.uk, insert.co and two others.

preop.info shares at least some of its name servers with other domains, including 22n39.xyz, i1apollo777.com, couponflick.com and two others.

These name servers are frequently seen alongside the name servers tony.ns.cloudflare.com.

Host names with 6 IP numbers:

mark.ns.cloudflare.com points to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 other IP addresses.

samara.ns.cloudflare.com points to 108.162.194.160, 162.159.38.160, 172.64.34.160 and 3 other IP addresses.