`sintechpro.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::207^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0207.elastic-ssl.ui-r.com`
A	74.208.236.26^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1072.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:72^{🇺🇸 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	`ns1072.ui-dns.biz`
		A	185.132.33.72^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1072.ui-dns.biz`
NS	`ns1037.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:37^{🇺🇸 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	`ns1037.ui-dns.com`
		A	185.132.34.37^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1037.ui-dns.com`
NS	`ns1070.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:70^{🇺🇸 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	`ns1070.ui-dns.org`
		A	185.132.35.70^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1070.ui-dns.org`
NS	`ns1097.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:97^{🇺🇸 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	`ns1097.ui-dns.de`
		A	185.132.32.97^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1097.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1072.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=1785752582

Same first word

sintechpro.com

Similar names

DNS History

22 records (8 active, 14 former)

○NSns-us.1and1-dns.com2015-07-11 → 2017-04-02 · 4 obs

● 2015-07-11 18:29:44
● 2017-04-02 20:42:30
○ 2020-03-22 02:28:00
○ 2026-08-03 10:40:50

○NSns-us.1and1-dns.de2015-07-11 → 2017-04-02 · 4 obs

● 2015-07-11 18:29:44
● 2017-04-02 20:42:30
○ 2020-03-22 02:28:00
○ 2026-08-03 10:40:50

○NSns-us.1and1-dns.org2015-07-11 → 2017-04-02 · 4 obs

● 2015-07-11 18:29:44
● 2017-04-02 20:42:30
○ 2020-03-22 02:28:00
○ 2026-08-03 10:40:50

○NSns-us.1and1-dns.us2015-07-11 → 2017-04-02 · 4 obs

● 2015-07-11 18:29:44
● 2017-04-02 20:42:30
○ 2020-03-22 02:28:00
○ 2026-08-03 10:40:50

○NSns1019.ui-dns.biz2020-03-22 → 2020-03-22 · 4 obs

○ 2017-04-02 20:42:30
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

○NSns1019.ui-dns.com2020-03-22 → 2020-03-22 · 4 obs

○ 2017-04-02 20:42:30
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

○NSns1019.ui-dns.de2020-03-22 → 2020-03-22 · 4 obs

○ 2017-04-02 20:42:30
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

○NSns1019.ui-dns.org2020-03-22 → 2020-03-22 · 4 obs

○ 2017-04-02 20:42:30
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

●NSns1037.ui-dns.com2026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

●NSns1070.ui-dns.org2026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

●NSns1072.ui-dns.biz2026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

●NSns1097.ui-dns.de2026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

○MXmx00.1and1.com2015-07-11 → 2020-03-22 · 4 obs

● 2015-07-11 18:29:44
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

●MXmx00.ionos.com2026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

○MXmx01.1and1.com2015-07-11 → 2020-03-22 · 4 obs

● 2015-07-11 18:29:44
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

●MXmx01.ionos.com2026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

○A216.250.116.1882015-07-11 → 2016-04-27 · 4 obs

● 2015-07-11 18:29:44
● 2016-04-27 05:22:32
○ 2017-04-02 20:42:30
○ 2026-08-03 10:40:50

○A2607:f1c0:1000:5015:c906:c466:ae14:d82c2015-07-11 → 2016-04-27 · 4 obs

● 2015-07-11 18:29:44
● 2016-04-27 05:22:32
○ 2017-04-02 20:42:30
○ 2026-08-03 10:40:50

●A2607:f1c0:100f:f000::2072026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

○A2607:f1c0:100f:f000::2812017-04-02 → 2020-03-22 · 5 obs

○ 2016-04-27 05:22:32
● 2017-04-02 20:42:30
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

○A74.208.236.1682017-04-02 → 2020-03-22 · 5 obs

○ 2016-04-27 05:22:32
● 2017-04-02 20:42:30
● 2020-03-22 02:28:00
○ 2026-06-20 06:30:18
○ 2026-08-03 10:40:50

●A74.208.236.262026-06-20 → 2026-08-03 · 3 obs

○ 2020-03-22 02:28:00
● 2026-06-20 06:30:18
● 2026-08-03 10:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sintechpro.com	ns1070.ui-dns.org, ns1097.ui-dns.de, ns1072.ui-dns.biz, ns1037.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.37

NS records: ns1070.ui-dns.org, ns1097.ui-dns.de, ns1072.ui-dns.biz, ns1037.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sintechpro.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.26`
AAAA	1	`2607:f1c0:100f:f000::207`
NS	4	`ns1070.ui-dns.org, ns1097.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	`ns1072.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1037.ui-dns.com, ns1037.ui-dns.com)

Analysis

IP Addresses

sintechpro.com has two IP addresses: 74.208.236.26 and 2607:f1c0:100f:f000::207

Among the host names that share IP numbers with sintechpro.com are scottengineering.org, hairatincolombia.co, mr-music.com and two others.

Name Servers

The domain sintechpro.com is delegated to these four name servers: ns1072.ui-dns.biz, ns1037.ui-dns.com, ns1097.ui-dns.de and ns1070.ui-dns.org.

The name servers of sintechpro.com overlap at least partially with those of other domains — among them dkw-boettcher.de, lastbytehosting.com, betrewards.co.uk and two more.

These name servers commonly appear in delegations together with ns1072.ui-dns.com, ns1072.ui-dns.de, ns1072.ui-dns.org and 7 other.

Each of the four hosts ns1072.ui-dns.biz, ns1037.ui-dns.com, ns1097.ui-dns.de and ns1070.ui-dns.org has two IP addresses. ns1072.ui-dns.biz points to 185.132.33.72 and 2607:f1c0:fe:53:185:132:33:72. ns1037.ui-dns.com points to 185.132.34.37 and 2607:f1c0:fe:53:185:132:34:37. ns1097.ui-dns.de points to 185.132.32.97 and 2607:f1c0:fe:53:185:132:32:97. ns1070.ui-dns.org points to 185.132.35.70 and 2607:f1c0:fe:53:185:132:35:70.

Mail Servers

The MX records for sintechpro.com point to two mail servers: mx00.ionos.com and mx01.ionos.com.

sintechpro.com has the same mail server arrangement as a number of other domains, for example falckmy.name, challengeplus.ca, familypromisecarboncounty.com and two more.

sintechpro.com has mail servers in common with other domains — waveon.com being one example.

Both mx00.ionos.com and mx01.ionos.com have a single IP address each — mx00.ionos.com resolves to 74.208.114.65 while mx01.ionos.com resolves to 74.208.114.66.

sintechpro.com - robtex.com

sintechpro.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sintechpro.com`

`com`