`21.technology`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
TXT	`f4df2c84161956beaab43a5d9539c5fcf92c1ed6`
SOA	`ns.udag.de`hostmaster@united-domains.de 2025-10-22 #53

`technology`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.technology` ⭐
	NS	`v0n1.nic.technology`
	NS	`v0n2.nic.technology`
	NS	`v0n3.nic.technology`
	NS	`v2n0.nic.technology`
	NS	`v2n1.nic.technology`
	SOA	`v0n0.nic.technology`hostmaster@donuts.email serial=1776943238

Same first word

21.com.vn

21.partners

21.to

21.ie

21.photos

21.sb

21.cc

21.city

21.gs

21.fr

21.live

21.by

21.com.es

21.net.cn

21.eu

21.run

21.pw

21.se

21.org.cn

21.chat

21.net

21.game

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.com.tw

21.co.uk

21.vc

21.am

21.im

21.rs

21.amsterdam

21.com

21.bet

21.center

21.kz

21.fyi

21.cm

21.web.app

21.su

21.network

21.si

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.technology

21.capital

21.dk

21.email

21.ai

21.wf

21.sk

21.zone

21.immo

21.hk

21.cz

21.academy

21.style

21.school

21.(0x787878)

21.ink

21.pictures

21.show

21.nl

21.agency

21.co

21.biz

21.lv

21.uk

21.ru

21.co.za

21.co.tz

21.finance

21.re

21.co.com

21.ax

21.nu

21.business

21.casino

21.red

21.pl

21.ee

Similar names

12.sh.cn

12.ru

12.limo

12.vg

12.io

12.biz

12.tr

12.to

12.pub

12.nl

12.net

12.la

12.at

12.gg

12.ws

12.s3.amazonaws.com

12.au

12.tel

12.club

12.ee

12.lv

12.cl

12.ph

12.ma

12.rs

12.co.uk

12.de

12.co.kr

12.in-addr.arpa

12.ag

12.kz

12.ie

12.plus

12.com.ua

12.cz

12.eu

12.uk

12.sg

12.life

12.network

12.dk

12.com.cn

12.org.ru

12.cx

12.org

12.nu

12.gl

12.vip

12.net.cn

12.gr

12.fyi

DNS History

19 records (6 active, 13 former)

○NSbrad.ns.cloudflare.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○NSfiona.ns.cloudflare.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

●NSns.udag.de2026-02-26 → 2026-04-23 · 3 obs

○ 2018-10-06 01:45:48
● 2026-02-26 14:01:52
● 2026-04-23 11:44:14

●NSns.udag.net2026-02-26 → 2026-04-23 · 3 obs

○ 2018-10-06 01:45:48
● 2026-02-26 14:01:52
● 2026-04-23 11:44:14

●NSns.udag.org2026-02-26 → 2026-04-23 · 3 obs

○ 2018-10-06 01:45:48
● 2026-02-26 14:01:52
● 2026-04-23 11:44:14

○MXalt1.aspmx.l.google.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○MXalt2.aspmx.l.google.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○MXalt3.aspmx.l.google.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○MXalt4.aspmx.l.google.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○MXaspmx.l.google.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

●MXmx00.udag.de2026-02-26 → 2026-04-23 · 3 obs

○ 2018-10-06 01:45:48
● 2026-02-26 14:01:52
● 2026-04-23 11:44:14

●MXmx01.udag.de2026-02-26 → 2026-04-23 · 3 obs

○ 2018-10-06 01:45:48
● 2026-02-26 14:01:52
● 2026-04-23 11:44:14

○MXmx1.privateemail.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○MXmx2.privateemail.com2018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○A104.24.118.332018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○A104.24.119.332018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○A2606:4700:30::6818:76212018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

○A2606:4700:30::6818:77212018-10-06 → 2018-10-06 · 3 obs

● 2018-10-06 01:45:48
○ 2026-02-26 14:01:52
○ 2026-04-23 11:44:14

●A89.31.143.902026-02-26 → 2026-04-23 · 3 obs

○ 2018-10-06 01:45:48
● 2026-02-26 14:01:52
● 2026-04-23 11:44:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
technology	v2n1.nic.technology, v0n1.nic.technology, v0n3.nic.technology, v0n0.nic.technology...	12 records
21.technology	ns.udag.net, ns.udag.org, ns.udag.de	-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.net, ns.udag.org, ns.udag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21.technology (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.de...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	2	`v=spf1 include:_smtp.udag.de ~all, f4df2c84161956beaab43a5d9539c5fcf92c1ed6`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.technology, v2n0.nic.technology, v0n3.nic.technology...)

Analysis

IP Addresses

21.technology points to a single IP number: 89.31.143.90.

Other host names, for instance parapilot.net, ceramic.academy, elbe.restaurant, manupackaging.com and hara.eu share IP numbers with 21.technology.

Name Servers

The delegation for 21.technology is handled by three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

21.technology at least partially shares name servers with other domains, for instance swissaidtanzania.org, klebefolie.com, hrm.tv, hochhut.net and linus.in.

Two IP numbers per host:

ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

21.technology is handled by two mail servers: mx00.udag.de and mx01.udag.de.

21.technology uses the same mail server configuration as other domains, such as helumed.com, saami.nl, numico.de, bessoth.eu and hirschengroup.de.

Host names with one IP number: mx00.udag.de points to 62.146.106.39; mx01.udag.de points to 62.146.106.40.

21.technology - robtex.com

21.technology

technology

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`21.technology`

`technology`