`dud-t.org`

DNSSEC	⚠️ Not signed
A	51.15.70.150^{🇫🇷 AS1287651.15.0.0/17 SCALEWAY Amsterdam, Netherlands}
		PTR	`150-70-15-51.rev.scw.cloud`
NS	`a.dns.gandi.net` ⭐
		A	2604:3400:abca::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS}
			PTR	`a.dns.gandi.net`
		A	173.246.98.1^{🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS}
			PTR	`a.dns.gandi.net`
NS	`b.dns.gandi.net`
		A	2001:4b98:abcb::1^{🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS}
			PTR	`b.dns.gandi.net`
		A	213.167.229.1^{🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS}
			PTR	`b.dns.gandi.net`
NS	`c.dns.gandi.net`
		A	2604:3400:abcc::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net}
			PTR	`c.dns.gandi.net`
		A	217.70.179.1^{🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS}
			PTR	`c.dns.gandi.net`
NS	`ns6.gandi.net` ⚠️ Not in zone NS records
		A	2001:4b98:d:1::4b^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns6.gandi.net`
		A	217.70.177.42^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`ns6.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`a.dns.gandi.net`hostmaster@gandi.net serial=1701242415

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786181167

Subdomains

mux.dud-t.org

Same first word

dud-t.org

DNS History

9 records (7 active, 2 former)

●NSa.dns.gandi.net2015-08-21 → 2026-08-08 · 2 obs

● 2015-08-21 02:21:42
● 2026-08-08 09:59:58

●NSb.dns.gandi.net2015-08-21 → 2026-08-08 · 2 obs

● 2015-08-21 02:21:42
● 2026-08-08 09:59:58

●NSc.dns.gandi.net2015-08-21 → 2026-08-08 · 2 obs

● 2015-08-21 02:21:42
● 2026-08-08 09:59:58

●NSns6.gandi.net2026-02-22 → 2026-08-08 · 3 obs

○ 2015-08-21 02:21:42
● 2026-02-22 13:13:42
● 2026-08-08 09:59:58

●MXfb.mail.gandi.net2015-08-21 → 2026-08-08 · 2 obs

● 2015-08-21 02:21:42
● 2026-08-08 09:59:58

●MXspool.mail.gandi.net2015-08-21 → 2026-08-08 · 2 obs

● 2015-08-21 02:21:42
● 2026-08-08 09:59:58

○A212.83.131.102016-02-07 → 2017-03-14 · 5 obs

○ 2015-11-20 06:24:44
● 2016-02-07 22:30:16
● 2017-03-14 17:36:26
○ 2020-02-15 16:18:08
○ 2026-08-08 09:59:58

●A51.15.70.1502020-02-15 → 2026-08-08 · 13 obs

○ 2017-03-14 17:36:26
● 2020-02-15 16:18:08
○ 2026-02-22 13:13:42
● 2026-02-23 03:05:12
● 2026-02-26 05:54:28
○ 2026-03-05 03:22:46
● 2026-03-06 02:29:48
○ 2026-03-25 19:13:46
● 2026-03-27 09:26:16
● 2026-04-02 13:00:20
○ 2026-04-03 23:02:20
● 2026-04-05 12:59:38
● 2026-08-08 09:59:58

○A93.20.168.1702015-08-21 → 2015-11-20 · 4 obs

● 2015-08-21 02:21:42
● 2015-11-20 06:24:44
○ 2016-02-07 22:30:16
○ 2026-08-08 09:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
dud-t.org	a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net, ns6.gandi.net	-

✅ Authoritative Response

Server:217.70.177.42

NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net, ns6.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dud-t.org (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`a.dns.gandi.net, c.dns.gandi.net...`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`a.dns.gandi.net hostmaster.gandi.net`

Analysis

Hierarchy

mux.dud-t.org is delegated beneath dud-t.org.

IP Addresses

dud-t.org points to a single IP number: 51.15.70.150.

Among the host names that share IP numbers with dud-t.org is mux.dud-t.org, as one example.

Name Servers

dud-t.org has four authoritative name servers: ns6.gandi.net, a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

There is at least partial name server overlap between dud-t.org and other domains — rhien.org, lefeitz.cn, tex-racing.team and two more among them.

These name servers are frequently paired with the name servers ns1.mediamonks.net, nsa.mmonks-dns.net, nsb.mmonks-dns.nl and two others.

All four hostnames — ns6.gandi.net, a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net — resolve to two IP numbers apiece: ns6.gandi.net to 217.70.177.42 and 2001:4b98:d:1::4b; a.dns.gandi.net to 173.246.98.1 and 2604:3400:abca::1; b.dns.gandi.net to 213.167.229.1 and 2001:4b98:abcb::1; c.dns.gandi.net to 217.70.179.1 and 2604:3400:abcc::1.

Mail Servers

dud-t.org has two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

dud-t.org shares the same mail server setup as other domains, including kupay.co, visualandlightworkshop.com, bornsip.fr and two others.

dud-t.org and other domains — fanf.eu for instance — share at least some mail servers.

Host names with 6 IP numbers:

fb.mail.gandi.net maps to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 additional IP addresses.

Host names with two IP numbers:

The A records for spool.mail.gandi.net return 217.70.178.1 and 2001:4b98:e00::1.

dud-t.org - robtex.com

dud-t.org

org

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dud-t.org`

`org`