`expertresource.net`

DNSSEC	⚠️ Not signed
A	74.208.236.166^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`74-208-236-166.elastic-ssl.ui-r.com`
NS	`ns1052.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5134:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.biz`
		A	217.160.81.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.biz`
NS	`ns1052.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5234:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.com`
		A	217.160.82.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.com`
NS	`ns1052.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5034:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.de`
		A	217.160.80.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.de`
NS	`ns1052.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5334:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.org`
		A	217.160.83.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.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.perfora.net include:_spf-us.ionos.com include:_spf.kunden...`
SOA	`ns1052.ui-dns.biz`hostmaster@1and1.com 2017-06-07 #3

`net`

	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=1776193367

Subdomains

www.expertresource.net

Same first word

expertresource.net

DNS History

12 records (7 active, 5 former)

●NSns1052.ui-dns.biz2017-12-25 → 2026-04-14 · 3 obs

○ 2016-12-26 01:29:42
● 2017-12-25 12:11:08
● 2026-04-14 19:29:54

●NSns1052.ui-dns.com2017-12-25 → 2026-04-14 · 3 obs

○ 2016-12-26 01:29:42
● 2017-12-25 12:11:08
● 2026-04-14 19:29:54

●NSns1052.ui-dns.de2017-12-25 → 2026-04-14 · 3 obs

○ 2016-12-26 01:29:42
● 2017-12-25 12:11:08
● 2026-04-14 19:29:54

●NSns1052.ui-dns.org2017-12-25 → 2026-04-14 · 3 obs

○ 2016-12-26 01:29:42
● 2017-12-25 12:11:08
● 2026-04-14 19:29:54

○NSns57.1and1.com2015-06-09 → 2016-12-26 · 4 obs

● 2015-06-09 02:34:38
● 2016-12-26 01:29:42
○ 2017-12-25 12:11:08
○ 2026-04-14 19:29:54

○NSns58.1and1.com2015-06-09 → 2016-12-26 · 4 obs

● 2015-06-09 02:34:38
● 2016-12-26 01:29:42
○ 2017-12-25 12:11:08
○ 2026-04-14 19:29:54

○MXmx00.1and1.com2015-06-09 → 2017-12-25 · 4 obs

● 2015-06-09 02:34:38
● 2017-12-25 12:11:08
○ 2026-03-26 05:13:06
○ 2026-04-14 19:29:54

●MXmx00.ionos.com2026-03-26 → 2026-04-14 · 3 obs

○ 2017-12-25 12:11:08
● 2026-03-26 05:13:06
● 2026-04-14 19:29:54

○MXmx01.1and1.com2015-06-09 → 2017-12-25 · 4 obs

● 2015-06-09 02:34:38
● 2017-12-25 12:11:08
○ 2026-03-26 05:13:06
○ 2026-04-14 19:29:54

●MXmx01.ionos.com2026-03-26 → 2026-04-14 · 3 obs

○ 2017-12-25 12:11:08
● 2026-03-26 05:13:06
● 2026-04-14 19:29:54

●A74.208.236.1662017-12-25 → 2026-04-14 · 3 obs

○ 2016-12-26 01:29:42
● 2017-12-25 12:11:08
● 2026-04-14 19:29:54

○A74.208.252.882015-06-09 → 2016-12-26 · 4 obs

● 2015-06-09 02:34:38
● 2016-12-26 01:29:42
○ 2017-12-25 12:11:08
○ 2026-04-14 19:29:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
expertresource.net	ns1052.ui-dns.de, ns1052.ui-dns.biz, ns1052.ui-dns.org, ns1052.ui-dns.com	-

✅ Authoritative Response

Server:217.160.80.52

NS records: ns1052.ui-dns.de, ns1052.ui-dns.biz, ns1052.ui-dns.org, ns1052.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expertresource.net (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.166`
NS	4	`ns1052.ui-dns.com, ns1052.ui-dns.biz...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.perfora.net include:`
SOA	1	`ns1052.ui-dns.biz hostmaster.1and1.com`

Analysis

Hierarchy

The parent of www.expertresource.net is expertresource.net.

IP Addresses

expertresource.net points to an IP address: 74.208.236.166.

other host names include coolestbusinessever.com, matrixcustomhouse.com, opti-meal.com, fastfooddeliveredtoyou.com and titanaircargo.com; they share IP numbers with expertresource.net.

Name Servers

expertresource.net delegates to four name servers: ns1052.ui-dns.biz, ns1052.ui-dns.com, ns1052.ui-dns.de and ns1052.ui-dns.org.

expertresource.net at least partially shares name servers with other domains, for instance tetbooks.com, ms-autovermietung.de, mrjeffsplace.com, bezler.net and macdonaldtrading.com.

These name servers are commonly used with the name servers ns1019.ui-dns.de, ns1032.ui-dns.biz, ns1017.ui-dns.de, ns1034.ui-dns.org, ns1029.ui-dns.biz, ns1021.ui-dns.com, ns1051.ui-dns.com and ns1021.ui-dns.de.

Host names with two IP numbers: ns1052.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5134:100 and 217.160.81.52; ns1052.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5234:100 and 217.160.82.52; ns1052.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5034:100 and 217.160.80.52; ns1052.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5334:100 and 217.160.83.52.

Mail Servers

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

expertresource.net uses the same mail server setup as other domains, for instance christianvet.com, rartechnology.com, kittycam.org, massremodelingandpainting.com and dame-electric.com.

expertresource.net shares at least some mail servers with other domains, including hermosabeauty.com and illrex.com.

Host names with one IP:

mx00.ionos.com points to: 74.208.5.3

mx01.ionos.com points to: 74.208.5.21

expertresource.net - robtex.com