`us-special-tools.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.76^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1057.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5139:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.biz`
		A	217.160.81.57^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.biz`
NS	`ns1042.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.de`
		A	217.160.80.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.de`
NS	`ns1098.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5362:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1098.ui-dns.org`
		A	217.160.83.98^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1098.ui-dns.org`
NS	`ns1105.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5269:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1105.ui-dns.com`
		A	217.160.82.105^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1105.ui-dns.com`
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	`ns1057.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #10

`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=1774562402

Same first word

us-special-tools.com

DNS History

15 records (8 active, 7 former)

●NSns1042.ui-dns.de2026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

●NSns1057.ui-dns.biz2026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

●NSns1098.ui-dns.org2026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

●NSns1105.ui-dns.com2026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

○NSns5.kasserver.com2015-06-11 → 2019-03-20 · 4 obs

● 2015-06-11 23:40:50
● 2019-03-20 17:36:52
○ 2026-03-09 01:55:32
○ 2026-03-26 22:02:34

○NSns6.kasserver.com2015-06-11 → 2019-03-20 · 4 obs

● 2015-06-11 23:40:50
● 2019-03-20 17:36:52
○ 2026-03-09 01:55:32
○ 2026-03-26 22:02:34

○MXmail.us-special-tools.com2015-06-11 → 2016-04-11 · 4 obs

● 2015-06-11 23:40:50
● 2016-04-11 22:52:40
○ 2017-01-09 10:11:24
○ 2026-03-26 22:02:34

●MXmx00.ionos.de2026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

●MXmx01.ionos.de2026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

○MXw00e4f8a.kasserver.com2017-01-09 → 2019-03-20 · 5 obs

○ 2016-04-11 22:52:40
● 2017-01-09 10:11:24
● 2019-03-20 17:36:52
○ 2026-03-09 01:55:32
○ 2026-03-26 22:02:34

●A2001:8d8:100f:f000::2002026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

●A217.160.0.762026-03-09 → 2026-03-26 · 3 obs

○ 2019-03-20 17:36:52
● 2026-03-09 01:55:32
● 2026-03-26 22:02:34

○A85.13.137.1502016-04-11 → 2017-01-09 · 5 obs

○ 2016-01-22 10:40:32
● 2016-04-11 22:52:40
● 2017-01-09 10:11:24
○ 2019-03-20 17:36:52
○ 2026-03-26 22:02:34

○A85.13.146.902019-03-20 → 2019-03-20 · 4 obs

○ 2017-01-09 10:11:24
● 2019-03-20 17:36:52
○ 2026-03-09 01:55:32
○ 2026-03-26 22:02:34

○A85.13.147.62015-06-11 → 2016-01-22 · 4 obs

● 2015-06-11 23:40:50
● 2016-01-22 10:40:32
○ 2016-04-11 22:52:40
○ 2026-03-26 22:02:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
us-special-tools.com	ns1042.ui-dns.de, ns1098.ui-dns.org, ns1057.ui-dns.biz, ns1105.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.42

NS records: ns1042.ui-dns.de, ns1098.ui-dns.org, ns1057.ui-dns.biz, ns1105.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for us-special-tools.com (unsigned zone)

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.76`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1057.ui-dns.biz, ns1105.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1057.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1105.ui-dns.com, ns1105.ui-dns.com)

Analysis

IP Addresses

us-special-tools.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.76.

Other host names, for instance tf-music.com, energy-regulation.de, md-bauservice.com, totalcomputer.co.uk and speedway-max.com share IP numbers with us-special-tools.com.

Name Servers

us-special-tools.com is delegated to four name servers: ns1057.ui-dns.biz, ns1105.ui-dns.com, ns1042.ui-dns.de and ns1098.ui-dns.org.

us-special-tools.com shares some name servers with other domains, for example rob-an-tec.at, kayros.com.mx, itclar.org, schueder.de and ogjs.org.

these name servers are often used with ns1098.ui-dns.biz, ns1098.ui-dns.de, ns1098.ui-dns.com, ns1057.ui-dns.com, ns1057.ui-dns.de, ns1057.ui-dns.org, ns1042.ui-dns.biz, ns1042.ui-dns.com, ns1042.ui-dns.org and ns1105.ui-dns.biz.

Host names with two IP numbers

Two IPs per host:

ns1057.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5139:100 and 217.160.81.57

ns1105.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5269:100 and 217.160.82.105

ns1042.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502a:100 and 217.160.80.42

ns1098.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5362:100 and 217.160.83.98

Mail Servers

us-special-tools.com is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

us-special-tools.com shares the mail server setup with other domains, for example proaid.de, labrador-bayern.com, afp-group.de, seasonsale.de and cat-6.eu.

us-special-tools.com shares at least some mail servers with other domains, for example mim-gmbh.eu.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

us-special-tools.com - robtex.com