cryptotech.co - dns.ninja

`cryptotech.co`

DNSSEC	⚠️ Not signed
A	`::ffff:88f3:2b63`
A	136.243.43.99^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
NS	`ns1023.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:23^{🇺🇸 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	`ns1023.ui-dns.de`
		A	185.132.32.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.ui-dns.de`
NS	`ns1023.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:23^{🇺🇸 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	`ns1023.ui-dns.biz`
		A	185.132.33.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.ui-dns.biz`
NS	`ns1025.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:25^{🇺🇸 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	`ns1025.ui-dns.com`
		A	185.132.34.25^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1025.ui-dns.com`
NS	`ns1082.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:82^{🇺🇸 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	`ns1082.ui-dns.org`
		A	185.132.35.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.org`
MX	`cryptotech.co` ⭐
		A	`::ffff:88f3:2b63`
		A	136.243.43.99^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`marx.com`
MX	`mx01.1and1.com`⁽²⁰⁾
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
SOA	`ns1023.ui-dns.de`hostmaster@1and1.com 2016-07-05 #3

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759730957

MX for

cryptotech.co

Same first word

cryptotech.com.pl

cryptotech.tech

cryptotech.in

cryptotech.sbs

cryptotech.net

cryptotech.com

cryptotech.pl

cryptotech.ly

cryptotech.eu

cryptotech.org

cryptotech.co.za

cryptotech.info

cryptotech.by

cryptotech.co

cryptotech.co.th

cryptotech.ru

cryptotech.de

cryptotech.ws

Similar names

cyrptotech.com

cryptoetch.com

techcrypto.com

techcrypto.com.ph

DNS History

17 records (8 active, 9 former)

●NSns1023.ui-dns.biz2026-03-19 → 2026-08-12 · 3 obs

○ 2017-05-21 20:11:06
● 2026-03-19 06:35:20
● 2026-08-12 02:52:48

●NSns1023.ui-dns.de2026-03-19 → 2026-08-12 · 3 obs

○ 2017-05-21 20:11:06
● 2026-03-19 06:35:20
● 2026-08-12 02:52:48

●NSns1025.ui-dns.com2026-03-19 → 2026-08-12 · 3 obs

○ 2017-05-21 20:11:06
● 2026-03-19 06:35:20
● 2026-08-12 02:52:48

●NSns1082.ui-dns.org2026-03-19 → 2026-08-12 · 3 obs

○ 2017-05-21 20:11:06
● 2026-03-19 06:35:20
● 2026-08-12 02:52:48

○NSns51.1and1.com2015-05-10 → 2017-05-21 · 4 obs

● 2015-05-10 16:04:04
● 2017-05-21 20:11:06
○ 2026-03-19 06:35:20
○ 2026-08-12 02:52:48

○NSns52.1and1.com2015-05-10 → 2017-05-21 · 4 obs

● 2015-05-10 16:04:04
● 2017-05-21 20:11:06
○ 2026-03-19 06:35:20
○ 2026-08-12 02:52:48

●MXcryptotech.co2015-05-10 → 2026-08-12 · 2 obs

● 2015-05-10 16:04:04
● 2026-08-12 02:52:48

●MXmx01.1and1.com2015-05-10 → 2026-08-12 · 2 obs

● 2015-05-10 16:04:04
● 2026-08-12 02:52:48

●A::ffff:88f3:2b632026-03-19 → 2026-08-12 · 3 obs

○ 2017-05-21 20:11:06
● 2026-03-19 06:35:20
● 2026-08-12 02:52:48

●A136.243.43.992026-03-19 → 2026-08-12 · 3 obs

○ 2017-05-21 20:11:06
● 2026-03-19 06:35:20
● 2026-08-12 02:52:48

○A162.252.156.1692016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-01 01:07:40
● 2016-04-06 03:36:26
○ 2016-09-20 03:10:04
○ 2026-08-12 02:52:48

○A2607:f1c0:1000:7020:cbf5:1548:d839:c8002016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-01 01:07:40
● 2016-04-06 03:36:26
○ 2016-09-20 03:10:04
○ 2026-08-12 02:52:48

○A2607:f1c0:1000:7020:f2f2:bbbc:8a56:60352016-09-20 → 2017-05-21 · 5 obs

○ 2016-04-06 03:36:26
● 2016-09-20 03:10:04
● 2017-05-21 20:11:06
○ 2026-03-19 06:35:20
○ 2026-08-12 02:52:48

○A2607:f1c0:840:9700::44:67332016-01-01 → 2016-01-01 · 4 obs

○ 2015-10-19 02:33:42
● 2016-01-01 01:07:40
○ 2016-04-06 03:36:26
○ 2026-08-12 02:52:48

○A74.208.149.1192016-01-01 → 2016-01-01 · 4 obs

○ 2015-10-19 02:33:42
● 2016-01-01 01:07:40
○ 2016-04-06 03:36:26
○ 2026-08-12 02:52:48

○A74.208.185.1662015-05-10 → 2015-10-19 · 4 obs

● 2015-05-10 16:04:04
● 2015-10-19 02:33:42
○ 2016-01-01 01:07:40
○ 2026-08-12 02:52:48

○A74.208.215.2452016-09-20 → 2017-05-21 · 5 obs

○ 2016-04-06 03:36:26
● 2016-09-20 03:10:04
● 2017-05-21 20:11:06
○ 2026-03-19 06:35:20
○ 2026-08-12 02:52:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
cryptotech.co	ns1023.ui-dns.de, ns1023.ui-dns.biz, ns1025.ui-dns.com, ns1082.ui-dns.org	-

✅ Authoritative Response

Server:185.132.35.82

NS records: ns1023.ui-dns.de, ns1023.ui-dns.biz, ns1025.ui-dns.com, ns1082.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptotech.co (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.43.99`
AAAA	1	`::ffff:88f3:2b63`
NS	4	`ns1023.ui-dns.de, ns1025.ui-dns.com...`
MX	2	`cryptotech.co (pri: 10), mx01.1and1.com (pri: 20)`
SOA	1	`ns1023.ui-dns.de hostmaster.1and1.com`

Analysis

Mail Server Role

cryptotech.co serves as a mail server for cryptotech.co.

mx01.1and1.com is a mail server commonly deployed alongside cryptotech.co.

IP Addresses

cryptotech.co directs to two IP numbers, 136.243.43.99 and ::ffff:88f3:2b63

cryptotech.org, marx.info, cryptotech.info plus two other host names have IP numbers in common with cryptotech.co.

Name Servers

Four name servers handle the delegation for cryptotech.co: ns1023.ui-dns.biz, ns1025.ui-dns.com, ns1023.ui-dns.de and ns1082.ui-dns.org.

cryptotech.co partially shares its NS delegation with several other domains, including kretnet.net, ipmoffice.de, poivrelec.com and two others.

In DNS configurations, these name servers often share authority with ns1023.ui-dns.com, ns1023.ui-dns.org, ns1025.ui-dns.de and 7 other name servers.

ns1023.ui-dns.biz, ns1025.ui-dns.com, ns1023.ui-dns.de and ns1082.ui-dns.org each carry two IP addresses. ns1023.ui-dns.biz has 185.132.33.23 and 2607:f1c0:fe:53:185:132:33:23; ns1025.ui-dns.com has 185.132.34.25 and 2607:f1c0:fe:53:185:132:34:25; ns1023.ui-dns.de has 185.132.32.23 and 2607:f1c0:fe:53:185:132:32:23; ns1082.ui-dns.org has 185.132.35.82 and 2607:f1c0:fe:53:185:132:35:82.

Mail Servers

cryptotech.co relies on two mail servers for delivery — cryptotech.co and mx01.1and1.com.

At least some of the mail servers used by cryptotech.co are shared with other domains: www.dudani.net, introsite.com, vpn1.axiontech.ca and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx00.1and1.com.

Host names pointing to two IP addresses:

cryptotech.co resolves to two addresses: 136.243.43.99 and ::ffff:88f3:2b63.

Host names resolving to a single IP address:

The hostname mx01.1and1.com resolves to 74.208.114.66.