co2tech.de - dns.ninja

`co2tech.de`

DNSSEC	⚠️ Not signed
NS	`ns1017.ui-dns.org` ⭐
		A	2607:f1c0:fe:53:185:132:35:17^{🇺🇸 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	`ns1017.ui-dns.org`
		A	185.132.35.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.ui-dns.org`
NS	`ns1021.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:21^{🇺🇸 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	`ns1021.ui-dns.biz`
		A	185.132.33.21^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1021.ui-dns.biz`
NS	`ns1029.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:29^{IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		A	185.132.32.29^{IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
NS	`ns1124.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:124^{IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		A	185.132.34.124^{IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1017.ui-dns.org`hostmaster@1und1.com 2017-06-01 #8

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1784888390

Same first word

co2tech.de

co2tech.com

Similar names

tech2co.com

DNS History

12 records (6 active, 6 former)

●NSns1017.ui-dns.org2026-04-09 → 2026-07-24 · 3 obs

○ 2017-04-18 11:00:22
● 2026-04-09 12:54:12
● 2026-07-24 10:46:30

●NSns1021.ui-dns.biz2026-04-09 → 2026-07-24 · 3 obs

○ 2017-04-18 11:00:22
● 2026-04-09 12:54:12
● 2026-07-24 10:46:30

●NSns1029.ui-dns.de2026-04-09 → 2026-07-24 · 3 obs

○ 2017-04-18 11:00:22
● 2026-04-09 12:54:12
● 2026-07-24 10:46:30

●NSns1124.ui-dns.com2026-04-09 → 2026-07-24 · 3 obs

○ 2017-04-18 11:00:22
● 2026-04-09 12:54:12
● 2026-07-24 10:46:30

○NSns55.1und1.de2015-07-01 → 2017-04-18 · 4 obs

● 2015-07-01 03:14:24
● 2017-04-18 11:00:22
○ 2026-04-09 12:54:12
○ 2026-07-24 10:46:30

○NSns56.1und1.de2015-07-01 → 2017-04-18 · 4 obs

● 2015-07-01 03:14:24
● 2017-04-18 11:00:22
○ 2026-04-09 12:54:12
○ 2026-07-24 10:46:30

●MXmx00.ionos.de2026-04-09 → 2026-07-24 · 3 obs

○ 2017-04-18 11:00:22
● 2026-04-09 12:54:12
● 2026-07-24 10:46:30

○MXmx00.kundenserver.de2015-07-01 → 2017-04-18 · 4 obs

● 2015-07-01 03:14:24
● 2017-04-18 11:00:22
○ 2026-04-09 12:54:12
○ 2026-07-24 10:46:30

●MXmx01.ionos.de2026-04-09 → 2026-07-24 · 3 obs

○ 2017-04-18 11:00:22
● 2026-04-09 12:54:12
● 2026-07-24 10:46:30

○MXmx01.kundenserver.de2015-07-01 → 2017-04-18 · 4 obs

● 2015-07-01 03:14:24
● 2017-04-18 11:00:22
○ 2026-04-09 12:54:12
○ 2026-07-24 10:46:30

○A217.160.223.2392016-09-24 → 2017-04-18 · 5 obs

○ 2016-04-15 22:30:30
● 2016-09-24 15:07:24
● 2017-04-18 11:00:22
○ 2026-04-09 12:54:12
○ 2026-07-24 10:46:30

○A87.106.169.1872015-07-01 → 2016-04-15 · 4 obs

● 2015-07-01 03:14:24
● 2016-04-15 22:30:30
○ 2016-09-24 15:07:24
○ 2026-07-24 10:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
co2tech.de	ns1124.ui-dns.com, ns1017.ui-dns.org, ns1021.ui-dns.biz, ns1029.ui-dns.de	-

✅ Authoritative Response

Server:185.132.35.17

NS records: ns1124.ui-dns.com, ns1017.ui-dns.org, ns1021.ui-dns.biz, ns1029.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co2tech.de (unsigned zone)

⏱️ Timing

Total: 3233ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1017.ui-dns.org, ns1021.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1017.ui-dns.org hostmaster.1und1.com`

Analysis

Name Servers

The authoritative name servers for co2tech.de are ns1021.ui-dns.biz, ns1124.ui-dns.com, ns1029.ui-dns.de and ns1017.ui-dns.org.

co2tech.de partially shares its NS delegation with several other domains, including martinkayes.com, atheena.com, flelwo.at and two others.

In DNS configurations, these name servers often share authority with ns1021.ui-dns.org, ns1021.ui-dns.com, ns1021.ui-dns.de and 7 other name servers.

ns1021.ui-dns.biz, ns1124.ui-dns.com, ns1029.ui-dns.de and ns1017.ui-dns.org each carry two IP addresses. ns1021.ui-dns.biz has 185.132.33.21 and 2607:f1c0:fe:53:185:132:33:21; ns1124.ui-dns.com has 185.132.34.124 and 2607:f1c0:fe:53:185:132:34:124; ns1029.ui-dns.de has 185.132.32.29 and 2607:f1c0:fe:53:185:132:32:29; ns1017.ui-dns.org has 185.132.35.17 and 2607:f1c0:fe:53:185:132:35:17.

Mail Servers

Mail for co2tech.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

co2tech.de uses an identical mail server configuration to several other domains — among them lelefant.com, info-teller.de, panhorizon.de and two more.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.