class.no - dns.ninja

`class.no`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:106:55:2a79:1367:804^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.215.138^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-11 #5

`no`

	DNSSEC	🔒 Signed (DS record present)
	NS	`charm.norid.no` ⭐
	NS	`i.nic.no`
	NS	`njet.norid.no`
	NS	`not.norid.no`
	NS	`x.nic.no`
	NS	`y.nic.no`
	NS	`z.nic.no`
	SOA	`charm.norid.no`hostmaster@norid.no 2026-06-16 #37

Same first word

class.hr

class.on.ca

class.community

class.agency

class.cn

class.rocks

class.services

class.cz

class.com.br

class.la

class.ca

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class.email

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class.cool

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class.msk.ru

class.so

class.report

class.al

class.eu

class.st

class.id

class.biz

class.com.tr

class.gr

class.org

class.us

class.com

class.bet

class.ps

class.edu.pl

class.com.mx

class.dk

class.builders

class.capital

class.watch

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class.com.cn

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class.cash

class.management

class.wiki

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class.tech

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class.sk

class.run

class.today

class.immo

class.me

class.im

class.cl

class.ma

class.adobeaemcloud.com

class.com.au

class.nl

class.io

class.fr

class.tel

class.net

class.hu

class.ro

class.net.nz

class.co.jp

class.zone

class.no

class.es

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sacsl.co

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scals.cn

calss.com

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clsas.com

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slcsa.co.za

slcas.on.ca

cassl.org

ascls.org

lsasc.org

slacs.de

clssa.info

lscas.com

scals.de

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sacsl.es

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lssac.com

slacs.ca

lsasc.com

cssla.com

slsca.com

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ascsl.net

sscal.com

aclss.com

ssalc.org

saslc.com

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salsc.com

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calss.net.cn

lscsa.de

lacss.org

DNS History

11 records (9 active, 2 former)

●NSns01.one.com2015-06-09 → 2026-06-16 · 5 obs

● 2015-06-09 03:14:48
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

●NSns02.one.com2015-06-09 → 2026-06-16 · 5 obs

● 2015-06-09 03:14:48
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

●MXalt1.aspmx.l.google.com2015-06-09 → 2026-06-16 · 5 obs

● 2015-06-09 03:14:48
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

●MXalt2.aspmx.l.google.com2015-06-09 → 2026-06-16 · 5 obs

● 2015-06-09 03:14:48
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

●MXaspmx.l.google.com2015-06-09 → 2026-06-16 · 5 obs

● 2015-06-09 03:14:48
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

●MXaspmx2.googlemail.com2015-06-09 → 2026-06-16 · 5 obs

● 2015-06-09 03:14:48
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

●MXaspmx3.googlemail.com2015-06-09 → 2026-06-16 · 5 obs

● 2015-06-09 03:14:48
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

●A2a02:2350:5:106:55:2a79:1367:8042026-03-01 → 2026-06-16 · 6 obs

○ 2017-08-24 00:21:42
● 2026-03-01 00:12:20
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

○A46.30.212.2432015-06-09 → 2016-04-28 · 4 obs

● 2015-06-09 03:14:48
● 2016-04-28 02:21:48
○ 2017-01-13 00:01:40
○ 2026-06-16 11:06:36

○A46.30.213.1652017-01-13 → 2017-08-24 · 5 obs

○ 2016-04-28 02:21:48
● 2017-01-13 00:01:40
● 2017-08-24 00:21:42
○ 2026-03-01 00:12:20
○ 2026-06-16 11:06:36

●A46.30.215.1382026-03-01 → 2026-06-16 · 6 obs

○ 2017-08-24 00:21:42
● 2026-03-01 00:12:20
● 2026-06-02 00:45:22
○ 2026-06-03 02:15:00
● 2026-06-15 16:40:34
● 2026-06-16 11:06:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
no	i.nic.no, x.nic.no, y.nic.no, z.nic.no...	-
class.no	ns02.one.com, ns01.one.com	-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.215.138`
AAAA	1	`2a02:2350:5:106:55:2a79:1367:804`
NS	2	`ns02.one.com, ns01.one.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

class.no has two IP addresses: 46.30.215.138 and 2a02:2350:5:106:55:2a79:1367:804

Two other host names, along with monhart.dk, bergvallsmassage.se and absentia.dk, also share IP numbers with class.no.

Name Servers

class.no is delegated to two name servers: ns01.one.com and ns02.one.com.

class.no shares its NS records with other domains, for example kiiro.dk, alcohorny.com, sigfred.dk and two others.

ns01.one.com and ns02.one.com each resolve to two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, while ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Five mail servers handle class.no: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between class.no and other domains, including mynuf.com, innofert.com, ns500759.ns500758.ns500698.ns500698.ns500759.ns500698.ns500735.ns500735.ns500735.ns500736.ns500698.ns500576.ns500686.ns500619.trackreceptor.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 142.251.179.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.