`b.nu`

DNSSEC	⚠️ Not signed
A	61.113.104.121^{🇯🇵 OCN61.112.0.0/15 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN}
NS	`ns-1315.awsdns-36.org` ⭐
		A	2600:9000:5305:2300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1315.awsdns-36.org`
		A	205.251.197.35^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1315.awsdns-36.org`
NS	`ns-2026.awsdns-61.co.uk`
		A	2600:9000:5307:ea00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2026.awsdns-61.co.uk`
		A	205.251.199.234^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2026.awsdns-61.co.uk`
NS	`ns-230.awsdns-28.com`
		A	2600:9000:5300:e600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-230.awsdns-28.com`
		A	205.251.192.230^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-230.awsdns-28.com`
NS	`ns-574.awsdns-07.net`
		A	2600:9000:5302:3e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-574.awsdns-07.net`
		A	205.251.194.62^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-574.awsdns-07.net`
TXT	`v=spf1 include:dwango.jp -all`
SOA	`ns-1315.awsdns-36.org`awsdns-hostmaster@amazon.com serial=1

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐ 🔒
	NS	`a.ns.nu` 🔒
	NS	`c.ns.nu` 🔒
	NS	`d.ns.nu` 🔒
	NS	`m.ns.nu` 🔒
	NS	`y.ns.nu` 🔒
	NS	`z.ns.nu` 🔒
	TXT	`id:f7ff97f5-bf95-4f58-8c35-f729a6390f96`
	TXT	`NU zone update: 2026-02-17 01:10:58 +0000 (EPOCH 1771290658) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1771290745

Same first word

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b.company

b.qh.cn

b.app

b.vodka

b.doctor

b.me

b.br

b.nx.cn

b.cx

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b.hm

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b.link

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b.ai

b.akamai-staging.net

b.gov.au

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b.hu

b.ddns.net

b.bike

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b.movie

b.pl

b.kg

b.fashion

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b.af

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b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

b.bw

b.sh

b.vg

b.is

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b.site

b.ph

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b.gd

b.ink

b.gold

b.art.pl

b.uy

b.sc

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b.yn.cn

b.systems

b.s3.amazonaws.com

b.beer

b.sk

b.glass

b.cr

b.lol

b.akamai.net

b.cash

b.fi

b.net.nz

b.hr

DNS History

6 records (5 active, 1 former)

●NSns-1315.awsdns-36.org2015-08-28 → 2026-02-26 · 2 obs

● 2015-08-28 07:58:16
● 2026-02-26 12:07:34

●NSns-2026.awsdns-61.co.uk2015-08-28 → 2026-02-26 · 2 obs

● 2015-08-28 07:58:16
● 2026-02-26 12:07:34

●NSns-230.awsdns-28.com2015-08-28 → 2026-02-26 · 2 obs

● 2015-08-28 07:58:16
● 2026-02-26 12:07:34

●NSns-574.awsdns-07.net2015-08-28 → 2026-02-26 · 2 obs

● 2015-08-28 07:58:16
● 2026-02-26 12:07:34

●A61.113.104.1212019-07-28 → 2026-02-26 · 3 obs

○ 2017-08-24 01:25:02
● 2019-07-28 23:56:36
● 2026-02-26 12:07:34

○A61.113.104.1572015-08-28 → 2017-08-24 · 4 obs

● 2015-08-28 07:58:16
● 2017-08-24 01:25:02
○ 2019-07-28 23:56:36
○ 2026-02-26 12:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	m.ns.nu, c.ns.nu, z.ns.nu, a.ns.nu...	-
b.nu	ns-230.awsdns-28.com, ns-2026.awsdns-61.co.uk, ns-1315.awsdns-36.org, ns-574.awsdns-07.net	-

✅ Authoritative Response

Server: 205.251.194.62

NS records: ns-230.awsdns-28.com, ns-2026.awsdns-61.co.uk, ns-1315.awsdns-36.org, ns-574.awsdns-07.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b.nu (unsigned zone)

⏱️ Timing

Total: 1192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.113.104.121`
NS	4	`ns-1315.awsdns-36.org, ns-2026.awsdns-61.co.uk...`
TXT	1	`v=spf1 include:dwango.jp -all`
SOA	1	`ns-1315.awsdns-36.org awsdns-hostmaster.`