`instructorprofile.com`

DNSSEC	⚠️ Not signed
A	104.192.6.212^{🇺🇸 IONOS-AS104.192.4.0/22 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
NS	`ns1045.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:522d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
		A	217.160.82.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
		A	217.160.81.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
		A	217.160.80.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
		A	217.160.83.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.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	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #12

`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=1774704312

Same first word

instructorprofile.com

DNS History

12 records (7 active, 5 former)

●NSns1045.ui-dns.biz2026-03-12 → 2026-03-28 · 3 obs

○ 2017-06-25 23:12:54
● 2026-03-12 20:49:44
● 2026-03-28 13:31:38

●NSns1045.ui-dns.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-06-25 23:12:54
● 2026-03-12 20:49:44
● 2026-03-28 13:31:38

●NSns1045.ui-dns.de2026-03-12 → 2026-03-28 · 3 obs

○ 2017-06-25 23:12:54
● 2026-03-12 20:49:44
● 2026-03-28 13:31:38

●NSns1045.ui-dns.org2026-03-12 → 2026-03-28 · 3 obs

○ 2017-06-25 23:12:54
● 2026-03-12 20:49:44
● 2026-03-28 13:31:38

○NSns77.domaincontrol.com2017-06-25 → 2017-06-25 · 3 obs

● 2017-06-25 23:12:54
○ 2026-03-12 20:49:44
○ 2026-03-28 13:31:38

○NSns78.domaincontrol.com2017-06-25 → 2017-06-25 · 3 obs

● 2017-06-25 23:12:54
○ 2026-03-12 20:49:44
○ 2026-03-28 13:31:38

○MXmailstore1.secureserver.net2017-06-25 → 2017-06-25 · 3 obs

● 2017-06-25 23:12:54
○ 2026-03-12 20:49:44
○ 2026-03-28 13:31:38

●MXmx00.ionos.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-06-25 23:12:54
● 2026-03-12 20:49:44
● 2026-03-28 13:31:38

●MXmx01.ionos.com2026-03-12 → 2026-03-28 · 3 obs

○ 2017-06-25 23:12:54
● 2026-03-12 20:49:44
● 2026-03-28 13:31:38

○MXsmtp.secureserver.net2017-06-25 → 2017-06-25 · 3 obs

● 2017-06-25 23:12:54
○ 2026-03-12 20:49:44
○ 2026-03-28 13:31:38

●A104.192.6.2122026-03-12 → 2026-03-28 · 3 obs

○ 2017-06-25 23:12:54
● 2026-03-12 20:49:44
● 2026-03-28 13:31:38

○A184.168.221.542017-06-25 → 2017-06-25 · 3 obs

● 2017-06-25 23:12:54
○ 2026-03-12 20:49:44
○ 2026-03-28 13:31:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
instructorprofile.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.81.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructorprofile.com (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.192.6.212`
NS	4	`ns1045.ui-dns.biz, ns1045.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	`ns1045.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

IP Addresses

instructorprofile.com points to an IP address: 104.192.6.212.

other host names, for instance bikiniillustrated.com, mecklen.com, clayden.com and egatormail.com share IP numbers with instructorprofile.com.

Name Servers

instructorprofile.com delegates to four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

instructorprofile.com at least partially shares name servers with other domains, for instance decking.tv, scrservice.com, retro-net.de, seguridadwireless.net and babydeals.info.

These name servers are commonly used alongside ns1040.ui-dns.de.

Host names with two IP numbers: ns1045.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512d:100 and 217.160.81.45; ns1045.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45; ns1045.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502d:100 and 217.160.80.45; ns1045.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532d:100 and 217.160.83.45.

Mail Servers

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

instructorprofile.com uses the same mail server setup as other domains, for instance chucksnellaudio.com, leaguefools.com, findadiggingbuddy.com, rre90.net and privatelendinginfo.com.

instructorprofile.com shares at least some mail servers with other domains, for instance nbedcenter.org.

Host names with one IP:

mx00.ionos.com points to: 74.208.5.3

mx01.ionos.com points to: 74.208.5.21

instructorprofile.com - robtex.com