`do-fu.com`

DNSSEC	⚠️ Not signed
NS	`ns41.infomaniak.com` ⭐
		A	2001:1600:0:aaaa::3^{🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA}
			PTR	`ns41.infomaniak.com`
		A	83.166.143.74^{🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA}
			PTR	`ns41.infomaniak.com`
NS	`ns42.infomaniak.com`
		A	2001:1600:0:aaaa::4^{🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA}
			PTR	`ns42.infomaniak.com`
		A	83.166.143.75^{🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA}
			PTR	`ns42.infomaniak.com`
SOA	`ns41.infomaniak.com`hostmaster@infomaniak.ch 2024-02-05 #76

`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=1771291435

Same first word

do-fu.com

DNS History

20 records (2 active, 18 former)

○NSjuming.dnsdun.com2020-02-13 → 2020-02-13 · 3 obs

○ 2016-12-26 18:33:46
● 2020-02-13 01:58:24
○ 2026-03-24 11:17:18

○NSjuming.dnsdun.net2020-02-13 → 2020-02-13 · 3 obs

○ 2016-12-26 18:33:46
● 2020-02-13 01:58:24
○ 2026-03-24 11:17:18

○NSns1.parkingcrew.net2016-09-08 → 2016-12-26 · 5 obs

○ 2016-05-27 23:05:42
● 2016-09-08 19:51:24
● 2016-12-26 18:33:46
○ 2020-02-13 01:58:24
○ 2026-03-24 11:17:18

○NSns1.sedoparking.com2016-05-27 → 2016-05-27 · 4 obs

○ 2016-04-10 03:50:28
● 2016-05-27 23:05:42
○ 2016-09-08 19:51:24
○ 2026-03-24 11:17:18

○NSns1.speedydns.net2015-08-21 → 2016-01-10 · 4 obs

● 2015-08-21 04:21:40
● 2016-01-10 18:38:30
○ 2016-04-10 03:50:28
○ 2026-03-24 11:17:18

○NSns2.parkingcrew.net2016-09-08 → 2016-12-26 · 5 obs

○ 2016-05-27 23:05:42
● 2016-09-08 19:51:24
● 2016-12-26 18:33:46
○ 2020-02-13 01:58:24
○ 2026-03-24 11:17:18

○NSns2.sedoparking.com2016-05-27 → 2016-05-27 · 4 obs

○ 2016-04-10 03:50:28
● 2016-05-27 23:05:42
○ 2016-09-08 19:51:24
○ 2026-03-24 11:17:18

○NSns2.speedydns.net2015-08-21 → 2016-01-10 · 4 obs

● 2015-08-21 04:21:40
● 2016-01-10 18:38:30
○ 2016-04-10 03:50:28
○ 2026-03-24 11:17:18

○NSns3.speedydns.net2015-08-21 → 2016-01-10 · 4 obs

● 2015-08-21 04:21:40
● 2016-01-10 18:38:30
○ 2016-04-10 03:50:28
○ 2026-03-24 11:17:18

●NSns41.infomaniak.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-02-13 01:58:24
● 2026-03-24 11:17:18

●NSns42.infomaniak.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-02-13 01:58:24
● 2026-03-24 11:17:18

○MXdo-fu.com2015-08-21 → 2016-01-10 · 4 obs

● 2015-08-21 04:21:40
● 2016-01-10 18:38:30
○ 2016-04-10 03:50:28
○ 2026-03-24 11:17:18

○MXexchange.dewile.net2016-09-08 → 2016-09-08 · 4 obs

○ 2016-05-27 23:05:42
● 2016-09-08 19:51:24
○ 2016-12-26 18:33:46
○ 2026-03-24 11:17:18

○MXmail.h-email.net2016-12-26 → 2016-12-26 · 4 obs

○ 2016-09-08 19:51:24
● 2016-12-26 18:33:46
○ 2020-02-13 01:58:24
○ 2026-03-24 11:17:18

○MXmail.nickstel.com2016-05-27 → 2016-05-27 · 4 obs

○ 2016-04-10 03:50:28
● 2016-05-27 23:05:42
○ 2016-09-08 19:51:24
○ 2026-03-24 11:17:18

○A158.85.170.2392015-08-21 → 2016-01-10 · 4 obs

● 2015-08-21 04:21:40
● 2016-01-10 18:38:30
○ 2016-04-10 03:50:28
○ 2026-03-24 11:17:18

○A185.53.179.82016-12-26 → 2016-12-26 · 4 obs

○ 2016-09-08 19:51:24
● 2016-12-26 18:33:46
○ 2020-02-13 01:58:24
○ 2026-03-24 11:17:18

○A45.122.136.582020-02-13 → 2020-02-13 · 3 obs

○ 2016-12-26 18:33:46
● 2020-02-13 01:58:24
○ 2026-03-24 11:17:18

○A54.72.9.512016-09-08 → 2016-09-08 · 4 obs

○ 2016-05-27 23:05:42
● 2016-09-08 19:51:24
○ 2016-12-26 18:33:46
○ 2026-03-24 11:17:18

○A72.52.4.1192016-05-27 → 2016-05-27 · 4 obs

○ 2016-04-10 03:50:28
● 2016-05-27 23:05:42
○ 2016-09-08 19:51:24
○ 2026-03-24 11:17:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
do-fu.com	ns41.infomaniak.com, ns42.infomaniak.com	4 records

✅ Authoritative Response

Server:83.166.143.74

NS records: ns41.infomaniak.com, ns42.infomaniak.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2655ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns41.infomaniak.com, ns42.infomaniak.com`
SOA	1	`ns41.infomaniak.com hostmaster.infomania`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns41.infomaniak.com, ns41.infomaniak.com, ns42.infomaniak.com...)

Analysis

Name Servers

do-fu.com is delegated to two name servers: ns41.infomaniak.com and ns42.infomaniak.com.

do-fu.com shares the same name server setup as other domains, for example domires.fr, bgcom.ch, sous-main.com, cometol.com and bdiffusionvoyages.com.

Host names with two IP numbers:

ns41.infomaniak.com points to 2001:1600:0:aaaa::3 and 83.166.143.74

ns42.infomaniak.com points to 2001:1600:0:aaaa::4 and 83.166.143.75

do-fu.com - robtex.com

do-fu.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`do-fu.com`

`com`