doubt.it - dns.ninja

`doubt.it`

DNSSEC	⚠️ Not signed
A	185.43.232.21^{🇮🇪 SIMPLYTRANSIT185.43.232.0/22 Simply Transit Ltd}
		PTR	`sh81.webhostingireland.ie`
NS	`ns1.webhostingireland.ie` ⭐
		A	91.210.232.8^{🇮🇪 BLACKNIGHT-AS91.210.232.0/22 IE-PROTOCOL-PI}
			PTR	`ns1.webhostingireland.ie`
NS	`ns2.webhostingireland.ie`
		A	52.16.7.155^{🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix}
			PTR	`ns2.webhostingireland.ie`
NS	`ns3.webhostingireland.ie`
		A	185.43.234.232^{🇮🇪 SIMPLYTRANSIT185.43.232.0/22 Simply Transit Ltd}
			PTR	`ns3.webhostingireland.ie`
NS	`ns4.webhostingireland.eu`
		A	151.236.33.149^{🇬🇧 SIMPLYTRANSIT151.236.32.0/19 Simply Transit Ltd}
			PTR	`ns4.webhostingireland.eu`
MX	`mail.doubt.it` ⭐
		A	185.43.232.21^{🇮🇪 SIMPLYTRANSIT185.43.232.0/22 Simply Transit Ltd}
			PTR	`sh81.webhostingireland.ie`
TXT	`v=spf1 +a +mx +ip4:91.210.235.175 include:spf.webhostingireland.ie ~all`
SOA	`ns1.webhostingireland.ie`admins@hostingireland.ie 2026-07-06 #1

`it`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.it` ⭐
	NS	`a.dns.it`
	NS	`m.dns.it`
	NS	`nameserver.cnr.it`
	NS	`r.dns.it`
	NS	`v.dns.it`
	SOA	`dns.nic.it`hostmaster@nic.it 2026-08-07 #0

Subdomains

mail.doubt.it

Same first word

doubt.today

doubt.com

doubt.it

doubt.ru

doubt.blog

doubt.biz

Similar names

otdub.com

tbudo.com

budto.ru

tobud.eu

utbod.is

tubod.com

dbout.com

bodut.com

tubdo.com

dobtu.com

dotub.com

dotub.one

dubot.ch

budto.com

dubot.com

dubot.fr

botud.com

dotbu.com

tdobu.ru

butdo.com

dobut.com

budot.com

tbdou.com

dotub.cc

outdb.com

tobud.com

dubto.com

DNS History

9 records (6 active, 3 former)

○NSns1.fubra.com2015-08-06 → 2018-06-18 · 4 obs

● 2015-08-06 22:29:44
● 2018-06-18 00:49:14
○ 2026-02-28 22:38:40
○ 2026-08-06 22:48:16

●NSns1.webhostingireland.ie2026-02-28 → 2026-08-06 · 3 obs

○ 2018-06-18 00:49:14
● 2026-02-28 22:38:40
● 2026-08-06 22:48:16

○NSns2.fubra.com2015-08-06 → 2018-06-18 · 4 obs

● 2015-08-06 22:29:44
● 2018-06-18 00:49:14
○ 2026-02-28 22:38:40
○ 2026-08-06 22:48:16

●NSns2.webhostingireland.ie2026-02-28 → 2026-08-06 · 3 obs

○ 2018-06-18 00:49:14
● 2026-02-28 22:38:40
● 2026-08-06 22:48:16

●NSns3.webhostingireland.ie2026-02-28 → 2026-08-06 · 3 obs

○ 2018-06-18 00:49:14
● 2026-02-28 22:38:40
● 2026-08-06 22:48:16

●NSns4.webhostingireland.eu2026-02-28 → 2026-08-06 · 3 obs

○ 2018-06-18 00:49:14
● 2026-02-28 22:38:40
● 2026-08-06 22:48:16

●MXmail.doubt.it2015-08-06 → 2026-08-06 · 5 obs

● 2015-08-06 22:29:44
● 2026-05-09 16:20:44
○ 2026-06-21 07:12:32
● 2026-07-23 13:42:56
● 2026-08-06 22:48:16

●A185.43.232.212026-02-28 → 2026-08-06 · 6 obs

○ 2018-06-18 00:49:14
● 2026-02-28 22:38:40
● 2026-05-09 16:20:44
○ 2026-06-21 07:12:32
● 2026-07-23 13:42:56
● 2026-08-06 22:48:16

○A87.124.70.662015-08-06 → 2018-06-18 · 4 obs

● 2015-08-06 22:29:44
● 2018-06-18 00:49:14
○ 2026-02-28 22:38:40
○ 2026-08-06 22:48:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, dns.nic.it, v.dns.it...	-
doubt.it	ns1.webhostingireland.ie, ns2.webhostingireland.ie, ns3.webhostingireland.ie, ns4.webhostingireland.eu	-

✅ Authoritative Response

Server:151.236.33.149

NS records: ns1.webhostingireland.ie, ns2.webhostingireland.ie, ns3.webhostingireland.ie, ns4.webhostingireland.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubt.it (unsigned zone)

⏱️ Timing

Total: 3536ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.43.232.21`
NS	4	`ns2.webhostingireland.ie, ns3.webhostingireland.ie...`
MX	1	`mail.doubt.it (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:91.210.235.175 includ`
SOA	1	`ns1.webhostingireland.ie admins.hostingi`

Analysis

Hierarchy

The domain mail.doubt.it falls under the parent doubt.it.

IP Addresses

doubt.it resolves to one IP address: 185.43.232.21.

amtech.ie, mail.davcon.ie, evolutioninstallations.ie and two other host names share IP numbers with doubt.it.

Name Servers

The authoritative name servers for doubt.it are ns4.webhostingireland.eu, ns1.webhostingireland.ie, ns2.webhostingireland.ie and ns3.webhostingireland.ie.

At least some of doubt.it's name servers are shared with other domains, for example hist.ie, rewardnet.ie, derekcullen.com and two more.

These name servers tend to be used in conjunction with the name servers ns4.webhostingireland.ie.

Each of the four hosts ns4.webhostingireland.eu, ns1.webhostingireland.ie, ns2.webhostingireland.ie and ns3.webhostingireland.ie points to a single IP address — ns4.webhostingireland.eu points to 151.236.33.149, ns1.webhostingireland.ie points to 91.210.232.8, ns2.webhostingireland.ie points to 52.16.7.155 and ns3.webhostingireland.ie points to 185.43.234.232.

Mail Servers

Mail for doubt.it is handled by a single mail server, mail.doubt.it.

mail.doubt.it points to one IP number — 185.43.232.21.