`circuitdumans.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::28b^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-028b.elastic-ssl.ui-r.com`
A	217.160.0.40^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1089.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5259:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.com`
		A	217.160.82.89^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.com`
NS	`ns1071.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:71^{🇺🇸 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	`ns1071.ui-dns.de`
		A	217.160.80.71^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1071.ui-dns.de`
NS	`ns1092.ui-dns.biz`
		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	`ns1104.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5368:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1104.ui-dns.org`
		A	217.160.83.104^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1104.ui-dns.org`
MX	`mx00.ionos.fr` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.fr` ⭐
		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	`ns1089.ui-dns.com`hostmaster@1and1.com 2017-08-14 #3

`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=1776144917

Same first word

circuitdumans.com

DNS History

19 records (8 active, 11 former)

○NSns-fr.1and1-dns.biz2016-07-02 → 2017-02-20 · 5 obs

○ 2016-03-10 02:24:34
● 2016-07-02 11:45:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

○NSns-fr.1and1-dns.com2016-07-02 → 2017-02-20 · 5 obs

○ 2016-03-10 02:24:34
● 2016-07-02 11:45:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

○NSns-fr.1and1-dns.fr2016-07-02 → 2017-02-20 · 5 obs

○ 2016-03-10 02:24:34
● 2016-07-02 11:45:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

○NSns-fr.1and1-dns.org2016-07-02 → 2017-02-20 · 5 obs

○ 2016-03-10 02:24:34
● 2016-07-02 11:45:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

●NSns1071.ui-dns.de2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

●NSns1089.ui-dns.com2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

●NSns1092.ui-dns.biz2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

●NSns1104.ui-dns.org2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

○NSns61.1and1.fr2015-07-19 → 2016-03-10 · 4 obs

● 2015-07-19 10:18:54
● 2016-03-10 02:24:34
○ 2016-07-02 11:45:54
○ 2026-04-14 05:54:16

○NSns62.1and1.fr2015-07-19 → 2016-03-10 · 4 obs

● 2015-07-19 10:18:54
● 2016-03-10 02:24:34
○ 2016-07-02 11:45:54
○ 2026-04-14 05:54:16

○MXmx00.1and1.fr2015-07-19 → 2017-02-20 · 4 obs

● 2015-07-19 10:18:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

●MXmx00.ionos.fr2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

○MXmx01.1and1.fr2015-07-19 → 2017-02-20 · 4 obs

● 2015-07-19 10:18:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

●MXmx01.ionos.fr2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

○A2001:8d8:1001:5291:52f0:356c:8bb3:781d2016-07-02 → 2017-02-20 · 5 obs

○ 2016-03-10 02:24:34
● 2016-07-02 11:45:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

●A2001:8d8:100f:f000::28b2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

○A212.227.247.1642016-07-02 → 2017-02-20 · 5 obs

○ 2016-03-10 02:24:34
● 2016-07-02 11:45:54
● 2017-02-20 04:42:26
○ 2026-04-11 10:10:02
○ 2026-04-14 05:54:16

●A217.160.0.402026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-20 04:42:26
● 2026-04-11 10:10:02
● 2026-04-14 05:54:16

○A82.165.194.1822015-07-19 → 2016-03-10 · 4 obs

● 2015-07-19 10:18:54
● 2016-03-10 02:24:34
○ 2016-07-02 11:45:54
○ 2026-04-14 05:54:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
circuitdumans.com	ns1092.ui-dns.biz, ns1071.ui-dns.de, ns1104.ui-dns.org, ns1089.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.89

NS records: ns1092.ui-dns.biz, ns1071.ui-dns.de, ns1104.ui-dns.org, ns1089.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circuitdumans.com (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.40`
AAAA	1	`2001:8d8:100f:f000::28b`
NS	4	`ns1092.ui-dns.biz, ns1071.ui-dns.de...`
MX	2	`mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1089.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1089.ui-dns.com, ns1089.ui-dns.com)

Analysis

IP Addresses

circuitdumans.com points to two IP numbers: 2001:8d8:100f:f000::28b and 217.160.0.40.

Other host names, for instance ffdw.net, alphaimmo.de, pharmastage.com, agentur-aim.de and messestand-onlineportal.com share IP numbers with circuitdumans.com.

Name Servers

circuitdumans.com is delegated to four name servers: ns1092.ui-dns.biz, ns1089.ui-dns.com, ns1071.ui-dns.de and ns1104.ui-dns.org.

circuitdumans.com at least partially shares name servers with other domains, for instance digitaldesignfu.com, infomedicus.com, alertfx.com, bw4.de and (0x6469636b)emoepse.de.

These name servers are commonly used together with the name servers ns1092.ui-dns.de, ns1092.ui-dns.org, ns1092.ui-dns.com, ns1104.ui-dns.biz, ns1104.ui-dns.com, ns1104.ui-dns.de, ns1089.ui-dns.biz, ns1089.ui-dns.de, ns1071.ui-dns.biz and ns1071.ui-dns.com.

Host names with two IP numbers:

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

ns1089.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5259:100 and 217.160.82.89.

ns1071.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:71 and 217.160.80.71.

ns1104.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5368:100 and 217.160.83.104.

Mail Servers

circuitdumans.com is handled by two mail servers: mx00.ionos.fr and mx01.ionos.fr.

circuitdumans.com uses the same mail server configuration as other domains, such as aharp.fr, monlocatier.com, zone47.com, 1nn0.com and laferme.bio.

Host names with one IP number: mx00.ionos.fr points to 212.227.15.41; mx01.ionos.fr points to 217.72.192.67.

circuitdumans.com - robtex.com