`avantconcept.com`

DNSSEC	⚠️ Not signed
A	2a02:c205:2007:6573::1^{🇩🇪 CONTABO2a02:c205::/32}
		PTR	`mainframe.simplysoftweb.com`
A	79.143.186.103^{🇩🇪 CONTABO79.143.186.0/23}
NS	`ns1.simplysoftweb.com` ⭐
		A	2a02:c205:2007:6573::1^{🇩🇪 CONTABO2a02:c205::/32}
			PTR	`mainframe.simplysoftweb.com`
		A	79.143.186.103^{🇩🇪 CONTABO79.143.186.0/23}
			PTR	`mainframe.simplysoftweb.com`
NS	`ns2.simplysoftweb.com`
		A	2a02:c205:2007:6573::1^{🇩🇪 CONTABO2a02:c205::/32}
			PTR	`mainframe.simplysoftweb.com`
		A	79.143.186.103^{🇩🇪 CONTABO79.143.186.0/23}
			PTR	`mainframe.simplysoftweb.com`
MX	`mail.avantconcept.com` ⭐
		A	2a02:c205:2007:6573::1^{🇩🇪 CONTABO2a02:c205::/32}
			PTR	`mainframe.simplysoftweb.com`
		A	79.143.186.103^{🇩🇪 CONTABO79.143.186.0/23}
			PTR	`mainframe.simplysoftweb.com`
TXT	`google-site-verification=GFRStY9HZn-PZ3Udoy6dp3BzM0K6I-U2fyN5r1NDk9U`
TXT	`v=spf1 a mx mx:avantconcept.com ip4:79.143.186.103 ip6:2a02:c205:2007:6573:00...`
SOA	`ns1.simplysoftweb.com`root@simplysoftweb.com 2026-03-14 #0

`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=1774434762

Subdomains

mail.avantconcept.com

Same first word

avantconcept.com

DNS History

14 records (5 active, 9 former)

○NSns1.contabo.net2017-02-08 → 2017-02-08 · 4 obs

○ 2016-06-27 04:14:08
● 2017-02-08 12:32:12
○ 2020-03-07 18:18:40
○ 2026-03-25 10:45:32

○NSns1.jasmine.arvixe.com2015-08-13 → 2016-06-27 · 4 obs

● 2015-08-13 09:01:54
● 2016-06-27 04:14:08
○ 2017-02-08 12:32:12
○ 2026-03-25 10:45:32

●NSns1.simplysoftweb.com2020-03-07 → 2026-03-25 · 3 obs

○ 2017-02-08 12:32:12
● 2020-03-07 18:18:40
● 2026-03-25 10:45:32

○NSns2.contabo.net2017-02-08 → 2017-02-08 · 4 obs

○ 2016-06-27 04:14:08
● 2017-02-08 12:32:12
○ 2020-03-07 18:18:40
○ 2026-03-25 10:45:32

○NSns2.jasmine.arvixe.com2015-08-13 → 2016-06-27 · 4 obs

● 2015-08-13 09:01:54
● 2016-06-27 04:14:08
○ 2017-02-08 12:32:12
○ 2026-03-25 10:45:32

●NSns2.simplysoftweb.com2020-03-07 → 2026-03-25 · 3 obs

○ 2017-02-08 12:32:12
● 2020-03-07 18:18:40
● 2026-03-25 10:45:32

○NSns3.contabo.net2017-02-08 → 2017-02-08 · 4 obs

○ 2016-06-27 04:14:08
● 2017-02-08 12:32:12
○ 2020-03-07 18:18:40
○ 2026-03-25 10:45:32

●MXmail.avantconcept.com2015-08-13 → 2026-03-25 · 2 obs

● 2015-08-13 09:01:54
● 2026-03-25 10:45:32

○MXmail2.avantconcept.com2015-08-13 → 2016-06-27 · 4 obs

● 2015-08-13 09:01:54
● 2016-06-27 04:14:08
○ 2017-02-08 12:32:12
○ 2026-03-25 10:45:32

○A143.95.251.72015-12-04 → 2016-06-27 · 5 obs

○ 2015-08-13 09:01:54
● 2015-12-04 22:04:44
● 2016-06-27 04:14:08
○ 2017-02-08 12:32:12
○ 2026-03-25 10:45:32

○A23.91.112.2462015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 09:01:54
○ 2015-12-04 22:04:44
○ 2026-03-25 10:45:32

●A2a02:c205:2007:6573::12026-03-07 → 2026-03-25 · 3 obs

○ 2020-03-07 18:18:40
● 2026-03-07 03:52:24
● 2026-03-25 10:45:32

○A2a02:c205:2007:6573::22020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-08 12:32:12
● 2020-03-07 18:18:40
○ 2026-03-07 03:52:24
○ 2026-03-25 10:45:32

●A79.143.186.1032017-02-08 → 2026-03-25 · 3 obs

○ 2016-06-27 04:14:08
● 2017-02-08 12:32:12
● 2026-03-25 10:45:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
avantconcept.com	ns1.simplysoftweb.com, ns2.simplysoftweb.com	2 records

✅ Authoritative Response

Server:79.143.186.103

NS records: ns1.simplysoftweb.com, ns2.simplysoftweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for avantconcept.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`79.143.186.103`
AAAA	1	`2a02:c205:2007:6573::1`
NS	2	`ns1.simplysoftweb.com, ns2.simplysoftweb.com`
MX	1	`mail.avantconcept.com (pri: 5)`
TXT	2	`v=spf1 a mx mx:avantconcept.com ip4:79.1, google-site-verification=GFRStY9HZn-PZ3U`
SOA	1	`ns1.simplysoftweb.com root.simplysoftweb`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.simplysoftweb.com, ns2.simplysoftweb.com)

Analysis

Hierarchy

avantconcept.com is parent of mail.avantconcept.com.

IP Addresses

avantconcept.com points to two IP numbers: 2a02:c205:2007:6573::1 and 79.143.186.103.

Other host names, for instance www.simplysoftweb.com, mail.idonotfeelwell.com, ns2.simplysoftweb.com, policlinicodentale.com and mainframe.simplysoftweb.com share IP numbers with avantconcept.com.

Name Servers

avantconcept.com's delegation is to two name servers ns1.simplysoftweb.com and ns2.simplysoftweb.com.

avantconcept.com shares the same name server configuration as other domains, such as nonmisentobene.com, energyindustries.co, xbity.com, simplysoftweb.com and rominaparisi.com.

avantconcept.com shares name servers with other domains at least partially, for example server01.simplysoftweb.com.

Host names with two IP numbers:

The host names ns1.simplysoftweb.com and ns2.simplysoftweb.com point to 2a02:c205:2007:6573::1 and 79.143.186.103.

Host names that point to 2a02:c205:2007:6573::1: ns1.simplysoftweb.com and ns2.simplysoftweb.com.

Host names that point to 79.143.186.103: ns1.simplysoftweb.com and ns2.simplysoftweb.com.

Mail Servers

avantconcept.com is served by a single mail server, mail.avantconcept.com.

Hostname mail.avantconcept.com resolves to two IPs: 2a02:c205:2007:6573::1 and 79.143.186.103.

avantconcept.com - robtex.com