often.su - dns.ninja

`often.su`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.32^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.80^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.114^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.117^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
NS	`ns2.masterhost.ru` ⭐
		A	2a00:15f8:a000:12:1:1:2:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns2.masterhost.ru`
		A	90.156.133.161^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns2.masterhost.ru`
NS	`ns.masterhost.ru`
		A	2a00:15f8:a000:10:1:1:0:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns.masterhost.ru`
		A	90.156.136.116^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns.masterhost.ru`
NS	`ns1.masterhost.ru`
		A	2a00:15f8:a000:11:1:1:1:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns1.masterhost.ru`
		A	90.156.137.50^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns1.masterhost.ru`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1686015803

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650209958

Same first word

often.in

often.me

often.com.br

often.de

often.net

often.co

often.com

often.org

often.co.uk

often.com.cn

often.hu

often.biz

often.eu

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often.tel

often.ru

often.cn

Similar names

fonet.net

ofnet.com.br

fonte.org.br

onfet.com

feton.be

fonte.co

foten.com.cn

nefto.ru

fonet.com.cn

ofnet.co.jp

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fonte.co.jp

efont.net

netfo.com.tr

foten.de

fonet.dk

oneft.com

netfo.ir

etfon.com

foten.se

tofen.se

fonte.fr

neotf.xyz

fonte.com.co

onetf.cn

efton.sk

enfot.com

ofnet.hu

ofent.com

fonte.ee

fnote.cn

foten.top

fonte.ru

foten.no

fonte.coffee

fonte.com

netfo.be

efont.ru

fonte.ca

onetf.com

tofen.org

fonet.ec

etnof.com

ftone.net

fnote.ru

fonte.pt

fonte.org

fento.nl

fonet.it

fonte.hu

foten.co.uk

efnot.org

tfone.net

fonet.co.rs

fento.com.br

fento.pt

fnote.com

nefto.com

fonet.com

fonet.org

fonte.net.pl

tfone.pl

fento.ca

fonte.eu

fonet.cz

efont.us

foten.com

fnote.me

fonet.com.mx

noeft.at

fneto.com.br

tofen.de

netfo.com.cn

netfo.com

fonet.sk

fonte.it

ofnet.eu

fonet.fi

fento.es

tefon.org

neoft.com

netof.cn

fonte.es

ftone.com

netfo.net

fonet.rs

fonte.cl

efont.info

ofnet.jp

fonte.be

DNS History

21 records (11 active, 10 former)

●NSns.masterhost.ru2015-11-21 → 2026-07-25 · 3 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2026-07-25 00:00:24

●NSns1.masterhost.ru2015-11-21 → 2026-07-25 · 3 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2026-07-25 00:00:24

●NSns2.masterhost.ru2015-11-21 → 2026-07-25 · 3 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2026-07-25 00:00:24

○NSprimary.su2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 19:21:00
○ 2015-11-21 02:43:54
○ 2026-07-25 00:00:24

○NSsecondary.su2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 19:21:00
○ 2015-11-21 02:43:54
○ 2026-07-25 00:00:24

○A216.239.32.212015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 19:21:00
○ 2015-11-21 02:43:54
○ 2026-07-25 00:00:24

○A216.239.34.212015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 19:21:00
○ 2015-11-21 02:43:54
○ 2026-07-25 00:00:24

○A216.239.36.212015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 19:21:00
○ 2015-11-21 02:43:54
○ 2026-07-25 00:00:24

○A216.239.38.212015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 19:21:00
○ 2015-11-21 02:43:54
○ 2026-07-25 00:00:24

●A2a00:15f8:a000:5:1:11:6:bd792015-11-21 → 2026-07-25 · 6 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

●A2a00:15f8:a000:5:1:12:6:bd792015-11-21 → 2026-07-25 · 6 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

●A2a00:15f8:a000:5:1:13:6:bd792015-11-21 → 2026-07-25 · 6 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

●A2a00:15f8:a000:5:1:14:6:bd792015-11-21 → 2026-07-25 · 6 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

○A90.156.201.1002015-11-21 → 2016-12-10 · 5 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-06-01 03:55:26
○ 2026-07-25 00:00:24

●A90.156.201.1142026-06-01 → 2026-07-25 · 5 obs

○ 2016-12-10 01:48:06
● 2026-06-01 03:55:26
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

●A90.156.201.1172026-06-01 → 2026-07-25 · 5 obs

○ 2016-12-10 01:48:06
● 2026-06-01 03:55:26
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

○A90.156.201.152015-11-21 → 2016-12-10 · 5 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-06-01 03:55:26
○ 2026-07-25 00:00:24

●A90.156.201.322026-06-01 → 2026-07-25 · 5 obs

○ 2016-12-10 01:48:06
● 2026-06-01 03:55:26
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

●A90.156.201.802026-06-01 → 2026-07-25 · 5 obs

○ 2016-12-10 01:48:06
● 2026-06-01 03:55:26
○ 2026-07-12 20:10:32
● 2026-07-25 00:00:20
● 2026-07-25 00:00:24

○A90.156.201.882015-11-21 → 2016-12-10 · 5 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-06-01 03:55:26
○ 2026-07-25 00:00:24

○A90.156.201.982015-11-21 → 2016-12-10 · 5 obs

○ 2015-07-07 19:21:00
● 2015-11-21 02:43:54
● 2016-12-10 01:48:06
○ 2026-06-01 03:55:26
○ 2026-07-25 00:00:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
often.su	ns2.masterhost.ru, ns1.masterhost.ru, ns.masterhost.ru	-

✅ Authoritative Response

Server:90.156.137.50

NS records: ns2.masterhost.ru, ns1.masterhost.ru, ns.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for often.su (unsigned zone)

⏱️ Timing

Total: 1570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.80, 90.156.201.114...`
AAAA	4	`2a00:15f8:a000:5:1:14:6:bd79, 2a00:15f8:a000:5:1:13:6:bd79...`
NS	3	`ns.masterhost.ru, ns1.masterhost.ru...`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

often.su has 8 IP addresses — 90.156.201.32, 90.156.201.80, 90.156.201.114 and 5 more.

backcountry.ru, c1800.novokuz.net, iranterra.ru and two other host names share IP numbers with often.su.

Name Servers

often.su has three name servers — ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

There is at least partial name server overlap between often.su and other domains — yton.ru, encyclopedia.ru, aleksandrfomin.ru and two more among them.

Each of ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru points to two IP numbers. ns1.masterhost.ru points to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53. ns2.masterhost.ru points to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53. ns.masterhost.ru points to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.