`estorilconferences.com`

DNSSEC	⚠️ Not signed
A	51.77.21.105^{🇫🇷 OVH51.77.0.0/16}
		PTR	`dione.zyrgon.org`
NS	`nns7.zyrgon.org` ⭐
		A	94.23.77.52^{🇵🇹 OVH94.23.0.0/16 ISP Paris, France}
			PTR	`nns7.zyrgon.org`
NS	`nns8.zyrgon.org`
		A	94.23.77.136^{🇵🇹 OVH94.23.0.0/16 ISP Paris, France}
			PTR	`nns8.zyrgon.org`
MX	`estorilconferences.com` ⭐
		A	51.77.21.105^{🇫🇷 OVH51.77.0.0/16}
			PTR	`dione.zyrgon.org`
TXT	`v=spf1 ip4:51.77.21.105 ip4:51.91.130.152 +a +mx +ip4:54.36.62.231 ~all`
SOA	`nns7.zyrgon.org`geral@zyrgon.com 2026-03-24 #2

`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=1777191466

MX for

estorilconferences.com

Same first word

estorilconferences.com

DNS History

13 records (4 active, 9 former)

●NSnns7.zyrgon.org2026-02-24 → 2026-04-26 · 3 obs

○ 2020-02-09 16:35:56
● 2026-02-24 12:40:14
● 2026-04-26 08:26:44

●NSnns8.zyrgon.org2026-02-24 → 2026-04-26 · 3 obs

○ 2020-02-09 16:35:56
● 2026-02-24 12:40:14
● 2026-04-26 08:26:44

○NSns.ahp.pt2015-05-12 → 2017-03-27 · 4 obs

● 2015-05-12 00:06:28
● 2017-03-27 15:18:00
○ 2020-02-09 16:35:56
○ 2026-04-26 08:26:44

○NSns.estorilconferences.com2015-05-12 → 2017-03-27 · 4 obs

● 2015-05-12 00:06:28
● 2017-03-27 15:18:00
○ 2020-02-09 16:35:56
○ 2026-04-26 08:26:44

○NSns1.ahp.pt2020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-27 15:18:00
● 2020-02-09 16:35:56
○ 2026-02-24 12:40:14
○ 2026-04-26 08:26:44

○NSns2.ahp.pt2015-05-12 → 2020-02-09 · 4 obs

● 2015-05-12 00:06:28
● 2020-02-09 16:35:56
○ 2026-02-24 12:40:14
○ 2026-04-26 08:26:44

○NSns3.ahp.pt2020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-27 15:18:00
● 2020-02-09 16:35:56
○ 2026-02-24 12:40:14
○ 2026-04-26 08:26:44

●MXestorilconferences.com2026-02-24 → 2026-04-26 · 3 obs

○ 2020-02-09 16:35:56
● 2026-02-24 12:40:14
● 2026-04-26 08:26:44

○MXmail2.webuild.pt2015-05-12 → 2020-02-09 · 4 obs

● 2015-05-12 00:06:28
● 2020-02-09 16:35:56
○ 2026-02-24 12:40:14
○ 2026-04-26 08:26:44

○A104.45.9.372015-10-13 → 2017-03-27 · 5 obs

○ 2015-05-12 00:06:28
● 2015-10-13 00:17:26
● 2017-03-27 15:18:00
○ 2020-02-09 16:35:56
○ 2026-04-26 08:26:44

●A51.77.21.1052026-02-24 → 2026-04-26 · 3 obs

○ 2020-02-09 16:35:56
● 2026-02-24 12:40:14
● 2026-04-26 08:26:44

○A83.240.184.412020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-27 15:18:00
● 2020-02-09 16:35:56
○ 2026-02-24 12:40:14
○ 2026-04-26 08:26:44

○A85.88.136.1442015-05-12 → 2015-05-12 · 3 obs

● 2015-05-12 00:06:28
○ 2015-10-13 00:17:26
○ 2026-04-26 08:26:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
estorilconferences.com	nns7.zyrgon.org, nns8.zyrgon.org	-

✅ Authoritative Response

Server:94.23.77.136

NS records: nns7.zyrgon.org, nns8.zyrgon.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estorilconferences.com (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.77.21.105`
NS	2	`nns8.zyrgon.org, nns7.zyrgon.org`
MX	1	`estorilconferences.com (pri: 0)`
TXT	1	`v=spf1 ip4:51.77.21.105 ip4:51.91.130.15`
SOA	1	`nns7.zyrgon.org geral.zyrgon.com`

Analysis

Mail Server Role

estorilconferences.com serves as the mail server for estorilconferences.com.

IP Addresses

estorilconferences.com points to a single IP number: 51.77.21.105.

Other host names, for instance brindiberica.com, dione.zyrgon.org, henriquedemeloparise.org, recordareconstruir.com and conferenciasdoestoril.net share IP numbers with estorilconferences.com.

Name Servers

Delegation for estorilconferences.com rests with two name servers, nns7.zyrgon.org and nns8.zyrgon.org.

estorilconferences.com shares the same name server setup as other domains, including freguesiasilveira.pt, brindiberica.com, jf-alcantara.pt, henriquedemeloparise.org and recordareconstruir.com.

Host names with one IP number: nns7.zyrgon.org points to 94.23.77.52; nns8.zyrgon.org points to 94.23.77.136.

Mail Servers

A single mail server handles estorilconferences.com.

estorilconferences.com points to a single IP: 51.77.21.105.

estorilconferences.com - robtex.com