system.nu - dns.ninja

`system.nu`

DNSSEC	🔒 Signed (DS record present)
A	217.115.46.185^{🇸🇪 BREDBAND2217.115.32.0/19 -BLK}
		PTR	`bd318-sto-urv2-dr1.se.bredband2.net`
NS	`ns1.loopia.se` ⭐
		A	2a02:250:ffff::20^{🇸🇪 LOOPIA2a02:250:ffff::/48}
			PTR	`ns1.loopia.se`
		A	93.188.0.20^{🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB}
			PTR	`ns1.loopia.se`
NS	`ns2.loopia.se`
		A	2a02:250:fffe::20^{🇸🇪 LOOPIA22a02:250:fffe::/48}
			PTR	`ns2.loopia.se`
		A	185.71.156.20^{🇸🇪 LOOPIA2185.71.156.0/24}
			PTR	`ns2.loopia.se`
MX	`mail.system.nu` ⭐
		A	85.118.204.253^{🇸🇪 CYBERCOM-AS85.118.200.0/21 Cygrids Network}
			PTR	`mail.system.nu`
TXT	`v=spf1 mx ip4:89.160.81.186/31 ip4:89.160.81.188/31 ip4:85.118.204.253/32 a:m...`
TXT	`Z9LTHK0wWsyEXNRfUVr25cCO-ON4Mg2UYBAQDZirDjc`
SOA	`ns1.loopia.se`registry@loopia.se serial=1785616209

`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:c0ae7657-015f-4c29-aa8d-6305fb7a3494`
	TXT	`NU zone update: 2026-08-05 09:45:26 +0000 (EPOCH 1785923126) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1785923180

Subdomains

mail-backup.system.nu

mail.system.nu

85-118-205-126.system.nu

Same first word

system.net

system.ae

system.im

system.world

system.domains

system.web.id

system.guide

system.com.tr

system.tv

system.com.pa

system.ist

system.bz

system.wine

system.taxi

system.org.pl

system.blue

system.repair

system.zone

system.dj

system.fail

system.co.rs

system.id.vn

system.is

system.directory

system.bio

system.es

system.ac

system.coach

system.me.uk

system.be

system.org.uk

system.adm.br

system.fi

system.ch

system.com.sg

system.lt

system.media

system.limited

system.lu

system.co

system.pt

system.pe.kr

system.direct

system.kz

system.info

system.cz

system.me

system.management

system.bet

system.surf

system.co.zw

system.co.jp

system.my.id

system.com.ru

system.com.eg

system.fitness

system.eu

system.bg

system.de

system.uk.com

system.nu

system.com.es

system.watch

system.se

system.ooo

system.band

system.dp.ua

system.parts

system.group

system.ne.jp

system.tools

system.clothing

system.it

system.ee

system.ddnss.de

system.net.au

system.agency

system.dk

system.energy

system.ag

system.archi

system.expert

system.co.il

system.eu.com

system.sg

system.pl

system.su

system.tw

system.vc

system.org

system.gr

system.cl

system.zip

system.edu.pl

system.name

system.services

system.at

system.ba

system.info.pl

system.com

system.com.ua

system.vision

system.co.th

system.properties

system.cc

system.la

system.hu

system.cm

system.exchange

system.ro

system.jp

system.sh

system.co.uk

system.io

system.si

system.partners

system.app

system.com.lk

system.ua

system.biz

system.supplies

system.solar

system.net.ru

system.windows

system.uy

system.in.ua

system.dev

system.tips

system.lv

system.szczecin.pl

Similar names

metsys.it

stemys.ch

sysmet.co.jp

emsyst.net

sysmet.jp

sysmet.com

mestys.cz

emsyst.at

emsyst.sk

sysmet.ru

tmesys.com

metyss.com

emsyst.ch

metsys.eu

tmesys.net

stemys.com

metsys.es

metsys.co.uk

metsys.org

esystm.com

sysmet.it

metsys.hu

temsys.ru

metsys.fr

DNS History

8 records (4 active, 4 former)

●NSns1.loopia.se2015-08-30 → 2026-08-05 · 2 obs

● 2015-08-30 10:58:26
● 2026-08-05 10:05:28

●NSns2.loopia.se2015-08-30 → 2026-08-05 · 2 obs

● 2015-08-30 10:58:26
● 2026-08-05 10:05:28

○MX217.115.46.1772015-12-07 → 2017-08-13 · 5 obs

○ 2015-08-30 10:58:26
● 2015-12-07 08:04:54
● 2017-08-13 20:09:00
○ 2026-02-21 21:54:56
○ 2026-08-05 10:05:28

○MX217.115.46.1772015-08-30 → 2015-08-30 · 3 obs

● 2015-08-30 10:58:26
○ 2015-12-07 08:04:54
○ 2026-08-05 10:05:28

●MXmail.system.nu2026-02-21 → 2026-08-05 · 3 obs

○ 2017-08-13 20:09:00
● 2026-02-21 21:54:56
● 2026-08-05 10:05:28

○A194.9.94.852015-08-30 → 2015-08-30 · 3 obs

● 2015-08-30 10:58:26
○ 2015-12-07 08:04:54
○ 2026-08-05 10:05:28

○A194.9.94.862015-08-30 → 2015-08-30 · 3 obs

● 2015-08-30 10:58:26
○ 2015-12-07 08:04:54
○ 2026-08-05 10:05:28

●A217.115.46.1852015-12-07 → 2026-08-05 · 3 obs

○ 2015-08-30 10:58:26
● 2015-12-07 08:04:54
● 2026-08-05 10:05:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
system.nu	ns1.loopia.se, ns2.loopia.se	-

✅ Authoritative Response

Server:185.71.156.20

NS records: ns1.loopia.se, ns2.loopia.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.115.46.185`
NS	2	`ns1.loopia.se, ns2.loopia.se`
MX	1	`mail.system.nu (pri: 10)`
TXT	2	`v=spf1 mx ip4:89.160.81.186/31 ip4:89.16, Z9LTHK0wWsyEXNRfUVr25cCO-ON4Mg2UYBAQDZir`
SOA	1	`ns1.loopia.se registry.loopia.se`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

Hierarchy

The domain system.nu is parent to mail-backup.system.nu, mail.system.nu and 85-118-205-126.system.nu.

IP Addresses

system.nu directs to one IP number, which is 217.115.46.185.

217-115-46-185.cust.bredband2.com is an example of another host name that shares IP numbers with system.nu.

Name Servers

system.nu has two authoritative name servers — ns1.loopia.se and ns2.loopia.se.

system.nu has the same name server delegation as a number of other domains, such as wescon.se, webduc.com, lasmontage.se and two more.

At least some of system.nu's name servers are shared with other domains, for example biopunk.biz and smedensberg.net.

These name servers tend to be deployed in combination with the name servers ns3.loopia.se and ns4.loopia.se.

Both ns1.loopia.se and ns2.loopia.se have two IP addresses each. ns1.loopia.se resolves to 93.188.0.20 and 2a02:250:ffff::20; ns2.loopia.se resolves to 185.71.156.20 and 2a02:250:fffe::20.

Mail Servers

system.nu routes its mail through a single mail server, mail.system.nu.

system.nu overlaps on mail servers with certain other domains, m7.eu among them.

mail.system.nu points to one IP number — 85.118.204.253.