plsqlbook.ru - dns.ninja

`plsqlbook.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:11fa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b2ea^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.250^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.234^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`stanley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stanley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stanley.ns.cloudflare.com`
		A	108.162.195.141^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	162.159.44.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	172.64.35.141^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
TXT	`google-site-verification=qC-sp2wbK3Anb5GqptApMA2VtHUuHShZzl6cry0VjQw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.250, 172.67.178.234
		IPv6 hints	2606:4700:3031::6815:11fa, 2606:4700:3031::ac43:b2ea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2407594613

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069435

Previously MX for

plsqlbook.ru

Subdomains

www.plsqlbook.ru

Same first word

plsqlbook.ru

DNS History

19 records (6 active, 13 former)

●NSabby.ns.cloudflare.com2026-03-24 → 2026-06-29 · 3 obs

○ 2020-01-12 18:15:32
● 2026-03-24 05:11:04
● 2026-06-29 21:19:38

○NSns1.neoweb.ru2015-06-12 → 2016-04-27 · 4 obs

● 2015-06-12 02:56:42
● 2016-04-27 22:41:40
○ 2017-02-14 11:35:20
○ 2026-06-29 21:19:38

○NSns1.robo-host.ru2015-06-12 → 2020-01-12 · 4 obs

● 2015-06-12 02:56:42
● 2020-01-12 18:15:32
○ 2026-03-24 05:11:04
○ 2026-06-29 21:19:38

○NSns2.neoweb.ru2015-06-12 → 2016-04-27 · 4 obs

● 2015-06-12 02:56:42
● 2016-04-27 22:41:40
○ 2017-02-14 11:35:20
○ 2026-06-29 21:19:38

○NSns2.robo-host.ru2017-02-14 → 2020-01-12 · 5 obs

○ 2016-04-27 22:41:40
● 2017-02-14 11:35:20
● 2020-01-12 18:15:32
○ 2026-03-24 05:11:04
○ 2026-06-29 21:19:38

●NSstanley.ns.cloudflare.com2026-03-24 → 2026-06-29 · 3 obs

○ 2020-01-12 18:15:32
● 2026-03-24 05:11:04
● 2026-06-29 21:19:38

○MXplsqlbook.ru2015-06-12 → 2020-01-12 · 4 obs

● 2015-06-12 02:56:42
● 2020-01-12 18:15:32
○ 2026-03-24 05:11:04
○ 2026-06-29 21:19:38

●A104.21.17.2502026-03-24 → 2026-06-29 · 11 obs

○ 2020-01-12 18:15:32
● 2026-03-24 05:11:04
● 2026-03-31 02:33:30
○ 2026-04-01 15:38:20
○ 2026-04-06 22:25:38
● 2026-04-07 20:40:00
● 2026-04-09 04:43:14
○ 2026-04-28 10:20:40
○ 2026-05-03 21:50:18
● 2026-05-07 03:32:50
● 2026-06-29 21:19:38

○A172.64.80.12026-03-24 → 2026-06-29 · 2 obs

○ 2026-03-24 05:11:04
○ 2026-06-29 21:19:38

●A172.67.178.2342026-03-24 → 2026-06-29 · 11 obs

○A188.114.96.02026-04-01 → 2026-05-03 · 9 obs

○ 2026-03-31 02:33:30
● 2026-04-01 15:38:20
● 2026-04-06 22:25:38
○ 2026-04-07 20:40:00
○ 2026-04-09 04:43:14
● 2026-04-28 10:20:40
● 2026-05-03 21:50:18
○ 2026-05-07 03:32:50
○ 2026-06-29 21:19:38

○A188.114.97.02026-04-01 → 2026-05-03 · 9 obs

●A2606:4700:3031::6815:11fa2026-03-24 → 2026-06-29 · 11 obs

●A2606:4700:3031::ac43:b2ea2026-03-24 → 2026-06-29 · 11 obs

○A2a06:98c1:3120::2026-04-01 → 2026-05-03 · 9 obs

○A2a06:98c1:3121::2026-04-01 → 2026-05-03 · 9 obs

○A81.176.232.1022020-01-12 → 2020-01-12 · 4 obs

○ 2017-02-14 11:35:20
● 2020-01-12 18:15:32
○ 2026-03-24 05:11:04
○ 2026-06-29 21:19:38

○A81.176.232.1042017-02-14 → 2017-02-14 · 4 obs

○ 2016-04-27 22:41:40
● 2017-02-14 11:35:20
○ 2020-01-12 18:15:32
○ 2026-06-29 21:19:38

○A81.176.232.1052015-06-12 → 2016-04-27 · 4 obs

● 2015-06-12 02:56:42
● 2016-04-27 22:41:40
○ 2017-02-14 11:35:20
○ 2026-06-29 21:19:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	d.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net...	-
plsqlbook.ru	abby.ns.cloudflare.com, stanley.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.100

NS records: abby.ns.cloudflare.com, stanley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plsqlbook.ru (unsigned zone)

⏱️ Timing

Total: 1242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.250, 172.67.178.234`
AAAA	2	`2606:4700:3031::ac43:b2ea, 2606:4700:3031::6815:11fa`
NS	2	`abby.ns.cloudflare.com, stanley.ns.cloudflare.com`
TXT	1	`google-site-verification=qC-sp2wbK3Anb5G`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

plsqlbook.ru is the parent zone for www.plsqlbook.ru.

IP Addresses

plsqlbook.ru resolves to four IP addresses: 104.21.17.250, 172.67.178.234, 2606:4700:3031::6815:11fa and 2606:4700:3031::ac43:b2ea.

thoravexira.sbs, animekaitv.to, www.hksl.com.hk and two other host names share IP numbers with plsqlbook.ru.

Name Servers

plsqlbook.ru uses two name servers for its delegation: abby.ns.cloudflare.com and stanley.ns.cloudflare.com.

plsqlbook.ru uses the same name servers as several other domains — among them centennialmoving.ca, miraclemovers.com, bluheavy.com and two more.

plsqlbook.ru partially shares its NS delegation with several other domains, including wg.bike, mille-feuille.fr, naba.fr and two others.

These name servers regularly co-occur with the name servers vida.ns.cloudflare.com, lloyd.ns.cloudflare.com and kristin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname abby.ns.cloudflare.com directs to 108.162.192.100, 172.64.32.100 and 173.245.58.100 along with 3 other IP addresses.

Hostname stanley.ns.cloudflare.com directs to 108.162.195.141, 162.159.44.141 and 172.64.35.141 along with 3 other IP addresses.