`czechyorker.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::273^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0273.elastic-ssl.ui-r.com`
A	74.208.236.146^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1083.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:83^{🇺🇸 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	`ns1083.ui-dns.de`
		A	217.160.80.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.de`
NS	`ns1083.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5153:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.biz`
		A	217.160.81.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.biz`
NS	`ns1083.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5253:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.com`
		A	217.160.82.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.com`
NS	`ns1083.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5353:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.org`
		A	217.160.83.83^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1083.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1083.ui-dns.de`hostmaster@1and1.com 2017-01-28 #15

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776189137

Same first word

czechyorker.com

DNS History

16 records (8 active, 8 former)

●NSns1083.ui-dns.biz2026-02-17 → 2026-04-14 · 3 obs

○ 2017-08-27 15:13:58
● 2026-02-17 17:02:38
● 2026-04-14 17:58:10

●NSns1083.ui-dns.com2026-02-17 → 2026-04-14 · 3 obs

○ 2017-08-27 15:13:58
● 2026-02-17 17:02:38
● 2026-04-14 17:58:10

●NSns1083.ui-dns.de2026-02-17 → 2026-04-14 · 3 obs

○ 2017-08-27 15:13:58
● 2026-02-17 17:02:38
● 2026-04-14 17:58:10

●NSns1083.ui-dns.org2026-02-17 → 2026-04-14 · 3 obs

○ 2017-08-27 15:13:58
● 2026-02-17 17:02:38
● 2026-04-14 17:58:10

○NSns51.1and1.com2015-07-07 → 2017-08-27 · 4 obs

● 2015-07-07 19:35:12
● 2017-08-27 15:13:58
○ 2026-02-17 17:02:38
○ 2026-04-14 17:58:10

○NSns52.1and1.com2015-07-07 → 2017-08-27 · 4 obs

● 2015-07-07 19:35:12
● 2017-08-27 15:13:58
○ 2026-02-17 17:02:38
○ 2026-04-14 17:58:10

○MXmx00.1and1.com2015-07-07 → 2017-08-27 · 4 obs

● 2015-07-07 19:35:12
● 2017-08-27 15:13:58
○ 2026-02-17 17:02:38
○ 2026-04-14 17:58:10

●MXmx00.ionos.com2026-02-17 → 2026-04-14 · 3 obs

○ 2017-08-27 15:13:58
● 2026-02-17 17:02:38
● 2026-04-14 17:58:10

○MXmx01.1and1.com2015-07-07 → 2017-08-27 · 4 obs

● 2015-07-07 19:35:12
● 2017-08-27 15:13:58
○ 2026-02-17 17:02:38
○ 2026-04-14 17:58:10

●MXmx01.ionos.com2026-02-17 → 2026-04-14 · 3 obs

○ 2017-08-27 15:13:58
● 2026-02-17 17:02:38
● 2026-04-14 17:58:10

○A216.250.120.1132016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-26 15:41:08
● 2016-06-20 17:11:18
○ 2017-02-07 13:06:04
○ 2026-04-14 17:58:10

○A2607:f1c0:1000:203e:47f7:891:4c43:80f2016-06-20 → 2016-06-20 · 4 obs

○ 2016-01-26 15:41:08
● 2016-06-20 17:11:18
○ 2017-02-07 13:06:04
○ 2026-04-14 17:58:10

○A2607:f1c0:1000:203e:c1e5:b661:240c:48172015-07-07 → 2016-01-26 · 4 obs

● 2015-07-07 19:35:12
● 2016-01-26 15:41:08
○ 2016-06-20 17:11:18
○ 2026-04-14 17:58:10

●A2607:f1c0:100f:f000::2732017-02-07 → 2026-04-14 · 3 obs

○ 2016-06-20 17:11:18
● 2017-02-07 13:06:04
● 2026-04-14 17:58:10

●A74.208.236.1462017-02-07 → 2026-04-14 · 3 obs

○ 2016-06-20 17:11:18
● 2017-02-07 13:06:04
● 2026-04-14 17:58:10

○A74.208.86.672015-07-07 → 2016-01-26 · 4 obs

● 2015-07-07 19:35:12
● 2016-01-26 15:41:08
○ 2016-06-20 17:11:18
○ 2026-04-14 17:58:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
czechyorker.com	ns1083.ui-dns.de, ns1083.ui-dns.biz, ns1083.ui-dns.org, ns1083.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.81.83

NS records: ns1083.ui-dns.de, ns1083.ui-dns.biz, ns1083.ui-dns.org, ns1083.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czechyorker.com (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.146`
AAAA	1	`2607:f1c0:100f:f000::273`
NS	4	`ns1083.ui-dns.org, ns1083.ui-dns.de...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1083.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1083.ui-dns.com, ns1083.ui-dns.com)

Analysis

IP Addresses

czechyorker.com has two IP numbers: 2607:f1c0:100f:f000::273 and 74.208.236.146.

Other host names, for instance cerexmonitoringsolutions.com, alivetaichi.com, biography.com.mx, packne.com and centrotrading.net share IP numbers with czechyorker.com.

Name Servers

czechyorker.com delegates to four name servers: ns1083.ui-dns.biz, ns1083.ui-dns.com, ns1083.ui-dns.de and ns1083.ui-dns.org.

czechyorker.com at least partially shares name servers with other domains, including teeral.com, arc-site.com, appointment-booking.com, ostfrieslandreisen.com and hustletr.com.

these name servers are commonly used alongside ns1025.ui-dns.de, ns1026.ui-dns.biz, ns1022.ui-dns.org, ns1088.ui-dns.de, ns1018.ui-dns.org, ns1048.ui-dns.de and ns1080.ui-dns.org.

Host names with two IP numbers: ns1083.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5153:100 and 217.160.81.83; ns1083.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5253:100 and 217.160.82.83; ns1083.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:83 and 217.160.80.83; ns1083.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5353:100 and 217.160.83.83.

Mail Servers

czechyorker.com is served by two mail servers mx00.ionos.com and mx01.ionos.com.

czechyorker.com shares the same mail server setup as other domains, for instance uaetraining.net, thegymmaui.com, zipcodeartist.org, couponzdirect.com and 1man1boat.com.

Host names with a single IP address: mx00.ionos.com points to 74.208.5.3; mx01.ionos.com points to 74.208.5.21.

czechyorker.com - robtex.com

czechyorker.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`czechyorker.com`

`com`