pkuboard.info - robtex.com

pkuboard.info

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8420🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:488🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.136Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.32🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrodie.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ced🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrodie.ns.cloudflare.com
A2803:f800:50::6ca2:c3ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrodie.ns.cloudflare.com
A2a06:98c1:50::ac40:23ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrodie.ns.cloudflare.com
A108.162.195.237🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrodie.ns.cloudflare.com
A162.159.44.237Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrodie.ns.cloudflare.com
A172.64.35.237🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrodie.ns.cloudflare.com
NSdanica.ns.cloudflare.com
A2606:4700:50::a29f:26bb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A2803:f800:50::6ca2:c2bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdanica.ns.cloudflare.com
A2a06:98c1:50::ac40:22bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdanica.ns.cloudflare.com
A108.162.194.187🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A162.159.38.187Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A172.64.34.187🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
MXmail.pkuboard.info ⭐
A188.40.29.232🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRdedi9252.your-server.de
TXTv=spf1 a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.136, 172.67.132.32
IPv6 hints2606:4700:3031::ac43:8420, 2606:4700:3034::6815:488
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAbrodie.ns.cloudflare.comdns@cloudflare.com serial=2399236466

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=1777424057
WOT: SAFE (67/100)

Subdomains

www.pkuboard.info

Same first word

pkuboard.info

Similar names

kupboard.com
bakuprod.az

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSbrodie.ns.cloudflare.comdanica.ns.cloudflare.comns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXmail.pkuboard.infoA104.21.4.136172.67.132.322606:4700:3031::ac43:84202606:4700:3034::6815:48878.46.10.48
●NSbrodie.ns.cloudflare.com2026-04-14 → 2026-04-29 · 3 obs
○ 2016-09-21 23:00:52
● 2026-04-14 05:37:36
● 2026-04-29 01:11:58
●NSdanica.ns.cloudflare.com2026-04-14 → 2026-04-29 · 3 obs
○ 2016-09-21 23:00:52
● 2026-04-14 05:37:36
● 2026-04-29 01:11:58
○NSns1.first-ns.de2015-08-21 → 2016-09-21 · 4 obs
● 2015-08-21 11:54:06
● 2016-09-21 23:00:52
○ 2026-04-14 05:37:36
○ 2026-04-29 01:11:58
○NSrobotns2.second-ns.de2015-08-21 → 2016-09-21 · 4 obs
● 2015-08-21 11:54:06
● 2016-09-21 23:00:52
○ 2026-04-14 05:37:36
○ 2026-04-29 01:11:58
○NSrobotns3.second-ns.com2015-08-21 → 2016-09-21 · 4 obs
● 2015-08-21 11:54:06
● 2016-09-21 23:00:52
○ 2026-04-14 05:37:36
○ 2026-04-29 01:11:58
●MXmail.pkuboard.info2015-08-21 → 2026-04-29 · 2 obs
● 2015-08-21 11:54:06
● 2026-04-29 01:11:58
●A104.21.4.1362026-04-14 → 2026-04-29 · 3 obs
○ 2016-09-21 23:00:52
● 2026-04-14 05:37:36
● 2026-04-29 01:11:58
●A172.67.132.322026-04-14 → 2026-04-29 · 3 obs
○ 2016-09-21 23:00:52
● 2026-04-14 05:37:36
● 2026-04-29 01:11:58
●A2606:4700:3031::ac43:84202026-04-14 → 2026-04-29 · 3 obs
○ 2016-09-21 23:00:52
● 2026-04-14 05:37:36
● 2026-04-29 01:11:58
●A2606:4700:3034::6815:4882026-04-14 → 2026-04-29 · 3 obs
○ 2016-09-21 23:00:52
● 2026-04-14 05:37:36
● 2026-04-29 01:11:58
○A78.46.10.482015-08-21 → 2016-09-21 · 4 obs
● 2015-08-21 11:54:06
● 2016-09-21 23:00:52
○ 2026-04-14 05:37:36
○ 2026-04-29 01:11:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
pkuboard.infobrodie.ns.cloudflare.com, danica.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.187

NS records: brodie.ns.cloudflare.com, danica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pkuboard.info (unsigned zone)

⏱️ Timing

Total: 1223ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.32, 104.21.4.136
AAAA22606:4700:3034::6815:488, 2606:4700:3031::ac43:8420
NS2brodie.ns.cloudflare.com, danica.ns.cloudflare.com
MX1mail.pkuboard.info (pri: 10)
TXT1v=spf1 a mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brodie.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

The parent of www.pkuboard.info is pkuboard.info.

IP Addresses

pkuboard.info maps to four IP numbers: 2606:4700:3031::ac43:8420, 2606:4700:3034::6815:488, 104.21.4.136 and 172.67.132.32.

Other host names, for instance tabfilmtv41.kinoza.top, hdrezkao55.kinoza.top, lordfilmtf64.kinoza.top, 7p777bet.com and www.contorol.iranblog.com share IP numbers with pkuboard.info.

Name Servers

Two name servers brodie.ns.cloudflare.com and danica.ns.cloudflare.com handle delegation for pkuboard.info.

pkuboard.info uses the same name server setup as other domains, for example snarskismedia.com, pku.at, literaturepadi.com.ng, hammerschmidt.email and demenager-radin.fr.

pkuboard.info partially shares name servers with other domains; examples include 611662.com, wdl777.com, midwestbusiness.biz, telegipra.ink and zhenweiai.com.

These name servers are often used with the name servers adam.ns.cloudflare.com and ashley.ns.cloudflare.com.

Host names with six IP numbers: brodie.ns.cloudflare.com points to: 2606:4700:58::a29f:2ced, 2803:f800:50::6ca2:c3ed, 2a06:98c1:50::ac40:23ed, 108.162.195.237, 162.159.44.237 and 172.64.35.237; danica.ns.cloudflare.com points to: 2606:4700:50::a29f:26bb, 2803:f800:50::6ca2:c2bb, 2a06:98c1:50::ac40:22bb, 108.162.194.187, 162.159.38.187 and 172.64.34.187.

Mail Servers

pkuboard.info is handled by a single mail server, mail.pkuboard.info.

mail.pkuboard.info points to a single IP: 188.40.29.232.