`class.promo`

DNSSEC	⚠️ Not signed
A	31.129.46.36^{🇺🇸 SELECTEL31.129.46.0/24}
		PTR	`dc917f677.fastvps-server.com`
NS	`dns.fastdns24.com` ⭐
		A	2001:41d0:1004:3000::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	176.31.3.154^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
			PTR	`dns.fastdns24.com`
NS	`dns2.fastdns24.org`
		A	2a01:5a60:5::63^{🇷🇺 OOOVPS-AS2a01:5a60::/32 VPS IPv6 routed network}
			PTR	`s23be981c.fastvps-server.com`
		A	5.188.30.150^{🇷🇺 OOOVPS-AS5.188.30.0/24 VPS routed network}
NS	`dns3.fastdns24.eu`
		A	2a01:4f8:212:c16::4^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dns3.fastdns24.eu`
		A	136.243.223.232^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`dns3.fastdns24.eu`
NS	`dns4.fastdns24.link`
		A	2a01:4f9:2a:195a::4^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`dns4.fastdns24.link`
		A	95.216.25.5^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`dns4.fastdns24.link`
MX	`class.promo` ⭐
		A	31.129.46.36^{🇺🇸 SELECTEL31.129.46.0/24}
			PTR	`dc917f677.fastvps-server.com`
TXT	`v=spf1 a mx ~all`
TXT	`google-site-verification=2gwA05ySXyXfm3p08XmArWOJE_agIZzjU6J0SEN6s5Y`
SOA	`dns.fastdns24.com`support@fastvps.hosting 2026-04-04 #3

`promo`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.promo` ⭐
	NS	`a2.nic.promo`
	NS	`b0.nic.promo`
	NS	`c0.nic.promo`
	SOA	`a0.nic.promo`hostmaster@donuts.email serial=1786564275

⚠️ On DNS blocklist: spam-tlds

Subdomains

ns1.class.promo

ns3.class.promo

ns2.class.promo

Same first word

class.com.au

class.nl

class.io

class.fr

class.tel

class.net

class.hu

class.ro

class.net.nz

class.co.jp

class.zone

class.no

class.es

class.hr

class.on.ca

class.community

class.agency

class.cn

class.rocks

class.cz

class.com.br

class.estate

class.la

class.ca

class.solutions

class.com.pe

class.lk

class.edu.vn

class.net.br

class.email

class.pe

class.bg

class.ai

class.business

class.cool

class.ai.in

class.se

class.ly

class.su

class.rs

class.de

class.co

class.am

class.it

class.works

class.systems

class.technology

class.network

class.com.py

class.info

class.do

class.tax

class.world

class.tools

class.expert

class.co.at

class.msk.ru

class.so

class.report

class.al

class.eu

class.st

class.id

class.biz

class.com.tr

class.gr

class.org

class.us

class.com

class.bet

class.ps

class.edu.pl

class.com.mx

class.dk

class.builders

class.capital

class.watch

class.srl

class.com.cn

class.lv

class.cash

class.management

class.wiki

class.ch

class.com.tw

class.guide

class.kr

class.cc

class.is

class.mba

class.tech

class.digital

class.sk

class.run

class.today

class.immo

class.me

class.im

class.cl

class.ma

class.adobeaemcloud.com

Similar names

acssl.com

salsc.com

alscs.com

calss.net.cn

lscsa.de

lacss.org

slacs.net

slsac.com

acsls.com

alcss.com

saslc.ca

cslsa.org

scasl.com

acssl.lu

slacs.org

clssa.net

clssa.co.za

salcs.com

cslsa.com

slacs.com

ascls.com

salcs.org

cssla.org

asslc.fr

clssa.com

lcass.com

slcas.org

sacsl.co

acssl.org

scals.cn

calss.com

scsla.org

clsas.com

ssacl.com

slcsa.co.za

slcas.on.ca

cassl.org

ascls.org

lsasc.org

slacs.de

clssa.info

lscas.com

scals.de

clssa.org

scsla.com

scals.co.jp

sacsl.es

ascsl.com

acssl.campaign.gov.uk

aslcs.com

scals.com

lscsa.com

lcsas.us

lcssa.com

lssac.com

slacs.ca

lsasc.com

cssla.com

slsca.com

sslca.com

ascsl.net

sscal.com

aclss.com

ssalc.org

saslc.com

casls.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
promo	c0.nic.promo, b0.nic.promo, a0.nic.promo, a2.nic.promo	8 records
class.promo	dns.fastdns24.com, dns3.fastdns24.eu, dns2.fastdns24.org, dns4.fastdns24.link	-

✅ Authoritative Response

Server:95.216.25.5

NS records: dns.fastdns24.com, dns3.fastdns24.eu, dns2.fastdns24.org, dns4.fastdns24.link

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class.promo (unsigned zone)

⏱️ Timing

Total: 887ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.129.46.36`
NS	4	`dns4.fastdns24.link, dns.fastdns24.com...`
MX	1	`class.promo (pri: 10)`
TXT	2	`google-site-verification=2gwA05ySXyXfm3p, v=spf1 a mx ~all`
SOA	1	`dns.fastdns24.com support.fastvps.hostin`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.promo, a2.nic.promo, b0.nic.promo...)

Analysis

Hierarchy

ns1.class.promo, ns3.class.promo and ns2.class.promo are all subdomains of class.promo.

IP Addresses

class.promo has exactly one IP address — 31.129.46.36.

mail.tvtimofeev.com, mail.metall.market, mail.presidentinternet.org plus two other host names have IP numbers in common with class.promo.

Name Servers

Four name servers handle the delegation for class.promo: dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.

The name servers of class.promo overlap at least partially with those of other domains — among them dipex.lt, rc-plans.com, vpgame.ru and two more.

These name servers commonly appear in delegations together with dns1.dns-root.ru, dns2.dns-root.org, dns3.dns-root.pro and 4 other.

Each of the four hosts dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org has two IP addresses. dns.fastdns24.com points to 176.31.3.154 and 2001:41d0:1004:3000::2. dns3.fastdns24.eu points to 136.243.223.232 and 2a01:4f8:212:c16::4. dns4.fastdns24.link points to 95.216.25.5 and 2a01:4f9:2a:195a::4. dns2.fastdns24.org points to 5.188.30.150 and 2a01:5a60:5::63.

Mail Servers

class.promo uses exactly one mail server, which is class.promo.

class.promo resolves to a single IP number: 31.129.46.36.

class.promo - robtex.com

class.promo

promo