`vincentzhang.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.223^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1023.ui-dns.biz` ⭐ ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5117:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
		A	217.160.81.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
NS	`ns1055.ui-dns.com` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5237:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.com`
		A	217.160.82.55^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1055.ui-dns.com`
NS	`ns1092.ui-dns.biz` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:515c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.biz`
		A	217.160.81.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.biz`
NS	`ns1092.ui-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:525c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.com`
		A	217.160.82.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.com`
NS	`ns1092.ui-dns.de` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:32:92^{🇺🇸 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	`ns1092.ui-dns.de`
		A	217.160.80.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.de`
NS	`ns1092.ui-dns.org` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:535c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
		A	217.160.83.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
NS	`ns1094.ui-dns.de` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:32:94^{🇺🇸 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	`ns1094.ui-dns.de`
		A	217.160.80.94^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1094.ui-dns.de`
NS	`ns1096.ui-dns.org` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5360:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1096.ui-dns.org`
		A	217.160.83.96^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1096.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	`ns1023.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #7

`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=1774505977

Same first word

vincentzhang.com

DNS History

18 records (12 active, 6 former)

●NSns1023.ui-dns.biz2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●NSns1055.ui-dns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●NSns1092.ui-dns.biz2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●NSns1092.ui-dns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●NSns1092.ui-dns.de2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●NSns1092.ui-dns.org2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●NSns1094.ui-dns.de2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●NSns1096.ui-dns.org2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

○NSns29.1and1.com2015-08-23 → 2017-06-02 · 3 obs

● 2015-08-23 17:07:42
● 2017-06-02 05:10:44
○ 2026-03-26 06:35:52

○NSns30.1and1.com2015-08-23 → 2017-06-02 · 3 obs

● 2015-08-23 17:07:42
● 2017-06-02 05:10:44
○ 2026-03-26 06:35:52

○MXmx00.1and1.com2015-08-23 → 2017-06-02 · 3 obs

● 2015-08-23 17:07:42
● 2017-06-02 05:10:44
○ 2026-03-26 06:35:52

●MXmx00.ionos.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

○MXmx01.1and1.com2015-08-23 → 2017-06-02 · 3 obs

● 2015-08-23 17:07:42
● 2017-06-02 05:10:44
○ 2026-03-26 06:35:52

●MXmx01.ionos.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

○A216.250.121.992016-09-14 → 2017-06-02 · 4 obs

○ 2016-03-23 09:38:58
● 2016-09-14 18:42:36
● 2017-06-02 05:10:44
○ 2026-03-26 06:35:52

●A2607:f1c0:100f:f000::2002026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

●A74.208.236.2232026-03-26 → 2026-03-26 · 2 obs

○ 2017-06-02 05:10:44
● 2026-03-26 06:35:52

○A74.208.40.2542015-08-23 → 2016-03-23 · 4 obs

● 2015-08-23 17:07:42
● 2016-03-23 09:38:58
○ 2016-09-14 18:42:36
○ 2026-03-26 06:35:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
vincentzhang.com	ns1092.ui-dns.de, ns1092.ui-dns.biz, ns1092.ui-dns.org, ns1092.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.92

NS records: ns1092.ui-dns.de, ns1092.ui-dns.biz, ns1092.ui-dns.org, ns1092.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vincentzhang.com (unsigned zone)

⏱️ Timing

Total: 696ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.223`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1096.ui-dns.org, ns1023.ui-dns.biz...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1023.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1092.ui-dns.com, ns1092.ui-dns.com)

Analysis

IP Addresses

vincentzhang.com points to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.223.

Other host names such as thesolidoffice.info, masteryoo.com, budgetlongtermrental.com, brownstonetutoring.com and fiotax.com share IPs with vincentzhang.com.

Name Servers

vincentzhang.com is delegated to eight name servers: ns1023.ui-dns.biz, ns1092.ui-dns.biz, ns1055.ui-dns.com, ns1092.ui-dns.com, ns1092.ui-dns.de, ns1094.ui-dns.de, ns1092.ui-dns.org and ns1096.ui-dns.org.

vincentzhang.com at least partially shares name servers with other domains, for example sinclairbreweries.co.uk, foton-nutzfahrzeuge.de, energiesparwelt.com, schimk.de and tauri.es.

these name servers are commonly used with the following name servers: ns1096.ui-dns.com, ns1023.ui-dns.de, ns1023.ui-dns.org, ns1096.ui-dns.biz, ns1096.ui-dns.de, ns1023.ui-dns.com, ns1055.ui-dns.biz, ns1055.ui-dns.de, ns1055.ui-dns.org and ns1094.ui-dns.biz.

Host names with two IPs:

ns1023.ui-dns.biz maps to 2001:8d8:fe:53:0:d9a0:5117:100, 217.160.81.23

ns1092.ui-dns.biz maps to 2001:8d8:fe:53:0:d9a0:515c:100, 217.160.81.92

ns1055.ui-dns.com maps to 2001:8d8:fe:53:0:d9a0:5237:100, 217.160.82.55

ns1092.ui-dns.com maps to 2001:8d8:fe:53:0:d9a0:525c:100, 217.160.82.92

ns1092.ui-dns.de maps to 2607:f1c0:fe:53:185:132:32:92, 217.160.80.92

ns1094.ui-dns.de maps to 2607:f1c0:fe:53:185:132:32:94, 217.160.80.94

ns1092.ui-dns.org maps to 2001:8d8:fe:53:0:d9a0:535c:100, 217.160.83.92

ns1096.ui-dns.org maps to 2001:8d8:fe:53:0:d9a0:5360:100, 217.160.83.96

Mail Servers

Two mail servers handle vincentzhang.com: mx00.ionos.com and mx01.ionos.com.

vincentzhang.com shares the same mail server setup as other domains, including printmymini.com, slmyers.com, renovaid.net, italkmore.com and coensys.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3; mx01.ionos.com points to 74.208.5.21.

vincentzhang.com - robtex.com