🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cryptotech.us`

DNSSEC	⚠️ Not signed
A	`::ffff:88f3:2b63`
A	136.243.43.99^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
NS	`ns1089.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:89^{🇺🇸 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	`ns1089.ui-dns.de`
		A	185.132.32.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.de`
NS	`ns1089.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:89^{🇺🇸 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	`ns1089.ui-dns.biz`
		A	185.132.33.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.biz`
NS	`ns1089.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:89^{🇺🇸 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	`ns1089.ui-dns.com`
		A	185.132.34.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.com`
NS	`ns1089.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:89^{🇺🇸 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	`ns1089.ui-dns.org`
		A	185.132.35.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.org`
MX	`cryptotech.us` ⭐
		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	`ns1089.ui-dns.de`hostmaster@1and1.com 2016-07-05 #0

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1787156447

MX for

cryptotech.us

Same first word

cryptotech.com

cryptotech.pl

cryptotech.ly

cryptotech.eu

cryptotech.store

cryptotech.org

cryptotech.co.za

cryptotech.ee

cryptotech.info

cryptotech.by

cryptotech.co

cryptotech.us

cryptotech.co.th

cryptotech.ru

cryptotech.de

cryptotech.ws

cryptotech.com.pl

cryptotech.tech

cryptotech.in

cryptotech.sbs

cryptotech.net

Similar names

techcrypto.com

techcrypto.com.ph

techcrypto.fr

cyrptotech.com

cryptoetch.com

Previous names

Next names

DNS History

15 records (8 active, 7 former)

●NSns1089.ui-dns.biz2018-09-07 → 2026-08-19 · 3 obs

○ 2016-05-07 02:47:40
● 2018-09-07 04:58:50
● 2026-08-19 16:52:54

●NSns1089.ui-dns.com2018-09-07 → 2026-08-19 · 3 obs

○ 2016-05-07 02:47:40
● 2018-09-07 04:58:50
● 2026-08-19 16:52:54

●NSns1089.ui-dns.de2018-09-07 → 2026-08-19 · 3 obs

○ 2016-05-07 02:47:40
● 2018-09-07 04:58:50
● 2026-08-19 16:52:54

●NSns1089.ui-dns.org2018-09-07 → 2026-08-19 · 3 obs

○ 2016-05-07 02:47:40
● 2018-09-07 04:58:50
● 2026-08-19 16:52:54

○NSns51.1and1.com2015-07-23 → 2016-05-07 · 4 obs

● 2015-07-23 18:38:40
● 2016-05-07 02:47:40
○ 2018-09-07 04:58:50
○ 2026-08-19 16:52:54

○NSns52.1and1.com2015-07-23 → 2016-05-07 · 4 obs

● 2015-07-23 18:38:40
● 2016-05-07 02:47:40
○ 2018-09-07 04:58:50
○ 2026-08-19 16:52:54

●MXcryptotech.us2015-07-23 → 2026-08-19 · 2 obs

● 2015-07-23 18:38:40
● 2026-08-19 16:52:54

●MXmx01.1and1.com2015-07-23 → 2026-08-19 · 2 obs

● 2015-07-23 18:38:40
● 2026-08-19 16:52:54

●A::ffff:88f3:2b632026-08-17 → 2026-08-19 · 3 obs

○ 2018-09-07 04:58:50
● 2026-08-17 22:07:30
● 2026-08-19 16:52:54

●A136.243.43.992026-08-17 → 2026-08-19 · 3 obs

○ 2018-09-07 04:58:50
● 2026-08-17 22:07:30
● 2026-08-19 16:52:54

○A162.252.156.1692015-11-23 → 2016-05-07 · 5 obs

○ 2015-07-23 18:38:40
● 2015-11-23 04:27:02
● 2016-05-07 02:47:40
○ 2018-09-07 04:58:50
○ 2026-08-19 16:52:54

○A2607:f1c0:1000:7020:cbf5:1548:d839:c8002015-11-23 → 2016-05-07 · 5 obs

○ 2015-07-23 18:38:40
● 2015-11-23 04:27:02
● 2016-05-07 02:47:40
○ 2018-09-07 04:58:50
○ 2026-08-19 16:52:54

○A2607:f1c0:1000:7020:f2f2:bbbc:8a56:60352017-02-07 → 2018-09-07 · 5 obs

○ 2016-05-07 02:47:40
● 2017-02-07 18:02:50
● 2018-09-07 04:58:50
○ 2026-08-17 22:07:30
○ 2026-08-19 16:52:54

○A74.208.185.1662015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 18:38:40
○ 2015-11-23 04:27:02
○ 2026-08-19 16:52:54

○A74.208.215.2452017-02-07 → 2018-09-07 · 5 obs

○ 2016-05-07 02:47:40
● 2017-02-07 18:02:50
● 2018-09-07 04:58:50
○ 2026-08-17 22:07:30
○ 2026-08-19 16:52:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	16 records
cryptotech.us	ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.org, ns1089.ui-dns.de	-

✅ Authoritative Response

Server:185.132.34.89

NS records: ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.org, ns1089.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptotech.us (unsigned zone)

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.43.99`
AAAA	1	`::ffff:88f3:2b63`
NS	4	`ns1089.ui-dns.org, ns1089.ui-dns.biz...`
MX	2	`mx01.1and1.com (pri: 20), cryptotech.us (pri: 10)`
SOA	1	`ns1089.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

Mail Server Role

cryptotech.us acts as its own mail server.

mx01.1and1.com frequently appears as a mail server alongside cryptotech.us.

IP Addresses

cryptotech.us has two IP addresses: 136.243.43.99 and ::ffff:88f3:2b63

Additional host names — ecrypteon.com, www.marx.info, cryptotech.org and two others — share IP numbers with cryptotech.us.

Name Servers

cryptotech.us has four authoritative name servers: ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org.

There is at least partial name server overlap between cryptotech.us and other domains — csfprint.com, votedbestofphoenix.com, gerdiken.eu and two more among them.

These name servers are routinely deployed together with the name servers ns1113.ui-dns.de.

All four hostnames — ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org — resolve to two IP numbers apiece: ns1089.ui-dns.biz to 185.132.33.89 and 2607:f1c0:fe:53:185:132:33:89; ns1089.ui-dns.com to 185.132.34.89 and 2607:f1c0:fe:53:185:132:34:89; ns1089.ui-dns.de to 185.132.32.89 and 2607:f1c0:fe:53:185:132:32:89; ns1089.ui-dns.org to 185.132.35.89 and 2607:f1c0:fe:53:185:132:35:89.

Mail Servers

cryptotech.us is handled by two mail servers: cryptotech.us and mx01.1and1.com.

cryptotech.us shares mail servers — at least in part — with other domains, including cgi.boingdragon.com, aqthermal.ca, s427674404.onlinehome.us and two others.

These mail servers are frequently used alongside the mail servers mx00.1and1.com, aspmx.l.google.com and alt1.aspmx.l.google.com, plus two others.

Host names with two IP numbers:

cryptotech.us points to 136.243.43.99 and ::ffff:88f3:2b63.

Host names pointing to a single IP address:

mx01.1and1.com points to 74.208.114.66.

cryptotech.us - robtex.com

cryptotech.us

us

MX for

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`cryptotech.us`

`us`