engineersstudycircle.com - dns.ninja

`engineersstudycircle.com`

DNSSEC	⚠️ Not signed
NS	`ns1054.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:54^{🇺🇸 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	`ns1054.ui-dns.de`
		A	217.160.80.54^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1054.ui-dns.de`
NS	`ns1069.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5145:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.biz`
		A	217.160.81.69^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.biz`
NS	`ns1109.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:526d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1109.ui-dns.com`
		A	217.160.82.109^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1109.ui-dns.com`
NS	`ns1111.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:536f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1111.ui-dns.org`
		A	217.160.83.111^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1111.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	`ns1054.ui-dns.de`hostmaster@1und1.com 2017-06-01 #16

`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=1782877851

WOT: UNKNOWN (70/100)

Subdomains

dc-7c3e0bb6.engineersstudycircle.com

Same first word

engineersstudycircle.com

DNS History

29 records (6 active, 23 former)

○NSdns1.registrar-servers.com2026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

○NSdns2.registrar-servers.com2026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

○NSjack.ns.cloudflare.com2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 14:27:10
○ 2015-10-27 02:31:18
○ 2026-07-01 04:00:34

●NSns1054.ui-dns.de2026-04-14 → 2026-07-01 · 3 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-07-01 04:00:34

●NSns1069.ui-dns.biz2026-04-14 → 2026-07-01 · 3 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-07-01 04:00:34

●NSns1109.ui-dns.com2026-04-14 → 2026-07-01 · 3 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-07-01 04:00:34

●NSns1111.ui-dns.org2026-04-14 → 2026-07-01 · 3 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-07-01 04:00:34

○NSntranz.earth.orderbox-dns.com2016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○NSntranz.mars.orderbox-dns.com2016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○NSntranz.mercury.orderbox-dns.com2016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○NSntranz.venus.orderbox-dns.com2016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○NStess.ns.cloudflare.com2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 14:27:10
○ 2015-10-27 02:31:18
○ 2026-07-01 04:00:34

○MXdc-7c3e0bb6.engineersstudycircle.com2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 14:27:10
○ 2015-10-27 02:31:18
○ 2026-07-01 04:00:34

○MXeforward1.registrar-servers.com2026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

○MXeforward2.registrar-servers.com2026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

○MXeforward3.registrar-servers.com2026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

○MXeforward4.registrar-servers.com2026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

○MXeforward5.registrar-servers.com2026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

●MXmx00.ionos.com2026-04-14 → 2026-07-01 · 3 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-07-01 04:00:34

●MXmx01.ionos.com2026-04-14 → 2026-07-01 · 3 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-07-01 04:00:34

○MXus2.mx1.mailhostbox.com2016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○MXus2.mx2.mailhostbox.com2016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○MXus2.mx3.mailhostbox.com2016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○A104.28.22.1062015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 14:27:10
○ 2015-10-27 02:31:18
○ 2026-07-01 04:00:34

○A104.28.23.1062015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 14:27:10
○ 2015-10-27 02:31:18
○ 2026-07-01 04:00:34

○A162.255.119.192026-03-29 → 2026-03-29 · 4 obs

○ 2016-11-26 11:39:36
● 2026-03-29 18:15:14
○ 2026-04-14 08:34:08
○ 2026-07-01 04:00:34

○A204.11.58.1852016-04-06 → 2016-11-26 · 5 obs

○ 2015-10-27 02:31:18
● 2016-04-06 16:36:46
● 2016-11-26 11:39:36
○ 2026-03-29 18:15:14
○ 2026-07-01 04:00:34

○A2607:f1c0:100f:f000::2002026-04-14 → 2026-05-12 · 4 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-05-12 18:30:12
○ 2026-07-01 04:00:34

○A74.208.236.1672026-04-14 → 2026-05-12 · 4 obs

○ 2026-03-29 18:15:14
● 2026-04-14 08:34:08
● 2026-05-12 18:30:12
○ 2026-07-01 04:00:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
engineersstudycircle.com	ns1069.ui-dns.biz, ns1054.ui-dns.de, ns1111.ui-dns.org, ns1109.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.109

NS records: ns1069.ui-dns.biz, ns1054.ui-dns.de, ns1111.ui-dns.org, ns1109.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineersstudycircle.com (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1069.ui-dns.biz, ns1054.ui-dns.de...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1054.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1109.ui-dns.com, ns1109.ui-dns.com)

Analysis

Hierarchy

engineersstudycircle.com is the parent zone for dc-7c3e0bb6.engineersstudycircle.com.

Name Servers

engineersstudycircle.com has four authoritative name servers: ns1069.ui-dns.biz, ns1109.ui-dns.com, ns1054.ui-dns.de and ns1111.ui-dns.org.

engineersstudycircle.com partially shares its NS delegation with several other domains, including zahnarzt-hooksiel.de, simma.de, silomax.de and two others.

In DNS configurations, these name servers often share authority with ns1054.ui-dns.biz, ns1054.ui-dns.com, ns1054.ui-dns.org and 7 other name servers.

ns1069.ui-dns.biz, ns1109.ui-dns.com, ns1054.ui-dns.de and ns1111.ui-dns.org each carry two IP addresses. ns1069.ui-dns.biz has 217.160.81.69 and 2001:8d8:fe:53:0:d9a0:5145:100; ns1109.ui-dns.com has 217.160.82.109 and 2001:8d8:fe:53:0:d9a0:526d:100; ns1054.ui-dns.de has 217.160.80.54 and 2607:f1c0:fe:53:185:132:32:54; ns1111.ui-dns.org has 217.160.83.111 and 2001:8d8:fe:53:0:d9a0:536f:100.

Mail Servers

engineersstudycircle.com has two mail servers: mx00.ionos.com and mx01.ionos.com.

engineersstudycircle.com shares the same mail server setup as other domains, including drschnitt.com, evchargeradwraps.com, imajami.com and two others.

engineersstudycircle.com partially shares its mail servers with other domains, ferranti.net and bostin.com being examples.

mx00.ionos.com resolves to 74.208.5.3. mx01.ionos.com resolves to 74.208.5.21. Both host names point to a single IP number.