sys.no - dns.ninja

sys.no

DNSSECโš ๏ธ Not signed
A2a02:2350:7:100:199:f877:d19:969e๐Ÿ‡ณ๐Ÿ‡ด ONECOM2a02:2350::/32 One.com A/S
A104.37.38.89๐Ÿ‡ณ๐Ÿ‡ด ONECOM104.37.32.0/21 One.com A/S
NSns01.proisp.no โญ
A2001:67c:28cc::17ONECOM-INFRA2001:67c:28cc::/48
PTRns01.proisp.no
A195.206.121.17ONECOM-INFRA195.206.121.0/24
PTRns01.proisp.no
NSns02.proisp.no
A2001:67c:3c0::17๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2001:67c:3c0::/48
PTRns02.proisp.no
A185.10.11.17ONECOM185.10.11.0/24
PTRns02.proisp.no
MXsys-no.mail.protection.outlook.com โญ
A2a01:111:f403:ca09::5๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::9๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A2a01:111:f403:ca09::20๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.18๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.36๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
TXTv=spf1 include:_spf.proisp.no +a +mx +include:spf.protection.outlook.com -all
SOAns01.proisp.nohostmaster@proisp.no 2026-06-27 #1

no

DNSSEC๐Ÿ”’ Signed (DS record present)
NScharm.norid.no โญ
NSi.nic.no
NSnjet.norid.no
NSnot.norid.no
NSx.nic.no
NSy.nic.no
NSz.nic.no
SOAcharm.norid.nohostmaster@norid.no 2026-07-13 #81

Previously MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns01.proisp.nons02.proisp.nons1.proisp.nons2.proisp.noMXsys-no.mail.protection.outlook.comsys.noA104.37.38.892a02:2350:7:100:199:f877:d19:969e213.162.241.2
โ—NSns01.proisp.no2026-02-21 โ†’ 2026-07-13 ยท 3 obs
โ—‹ 2020-12-04 09:47:48
โ— 2026-02-21 06:57:44
โ— 2026-07-13 23:01:42
โ—NSns02.proisp.no2026-02-21 โ†’ 2026-07-13 ยท 3 obs
โ—‹ 2020-12-04 09:47:48
โ— 2026-02-21 06:57:44
โ— 2026-07-13 23:01:42
โ—‹NSns1.proisp.no2015-08-22 โ†’ 2020-12-04 ยท 4 obs
โ— 2015-08-22 15:45:16
โ— 2020-12-04 09:47:48
โ—‹ 2026-02-21 06:57:44
โ—‹ 2026-07-13 23:01:42
โ—‹NSns2.proisp.no2015-08-22 โ†’ 2020-12-04 ยท 4 obs
โ— 2015-08-22 15:45:16
โ— 2020-12-04 09:47:48
โ—‹ 2026-02-21 06:57:44
โ—‹ 2026-07-13 23:01:42
โ—MXsys-no.mail.protection.outlook.com2015-11-26 โ†’ 2026-07-13 ยท 6 obs
โ—‹ 2015-11-08 01:31:34
โ— 2015-11-26 00:56:32
โ— 2020-12-04 09:47:48
โ—‹ 2026-07-09 01:41:44
โ— 2026-07-13 16:59:46
โ— 2026-07-13 23:01:42
โ—‹MXsys.no2015-08-22 โ†’ 2015-11-08 ยท 4 obs
โ— 2015-08-22 15:45:16
โ— 2015-11-08 01:31:34
โ—‹ 2015-11-26 00:56:32
โ—‹ 2026-07-13 23:01:42
โ—A104.37.38.892026-02-21 โ†’ 2026-07-13 ยท 5 obs
โ—‹ 2020-12-04 09:47:48
โ— 2026-02-21 06:57:44
โ—‹ 2026-07-09 01:41:44
โ— 2026-07-13 16:59:46
โ— 2026-07-13 23:01:42
โ—‹A213.162.241.22015-08-22 โ†’ 2020-12-04 ยท 4 obs
โ— 2015-08-22 15:45:16
โ— 2020-12-04 09:47:48
โ—‹ 2026-02-21 06:57:44
โ—‹ 2026-07-13 23:01:42
โ—A2a02:2350:7:100:199:f877:d19:969e2026-02-21 โ†’ 2026-07-13 ยท 5 obs
โ—‹ 2020-12-04 09:47:48
โ— 2026-02-21 06:57:44
โ—‹ 2026-07-09 01:41:44
โ— 2026-07-13 16:59:46
โ— 2026-07-13 23:01:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nox.nic.no, y.nic.no, njet.norid.no, not.norid.no...-
sys.nons02.proisp.no, ns01.proisp.no-

โœ… Authoritative Response

Server:185.10.11.17

NS records: ns02.proisp.no, ns01.proisp.no

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sys.no (unsigned zone)

โฑ๏ธ Timing

Total: 1255ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1104.37.38.89
AAAA12a02:2350:7:100:199:f877:d19:969e
NS2ns02.proisp.no, ns01.proisp.no
MX1sys-no.mail.protection.outlook.com (pri:
TXT1v=spf1 include:_spf.proisp.no +a +mx +in
SOA1ns01.proisp.no hostmaster.proisp.no

Analysis

IP Addresses

sys.no directs to two IP numbers, 104.37.38.89 and 2a02:2350:7:100:199:f877:d19:969e

fivas.org, jongunnar.net, deming.no and two other host names share IP numbers with sys.no.

Name Servers

The NS records for sys.no delegate to ns01.proisp.no and ns02.proisp.no.

sys.no uses the same name servers as several other domains โ€” among them ultrafunk.com, norskradiomuseum.no, caspersens-trykkeri.no and two more.

ns01.proisp.no resolves to 195.206.121.17 and 2001:67c:28cc::17. Likewise, ns02.proisp.no resolves to 185.10.11.17 and 2001:67c:3c0::17 โ€” two IP addresses apiece.

Mail Servers

Mail for sys.no is handled by a single mail server, sys-no.mail.protection.outlook.com.

sys-no.mail.protection.outlook.com resolves to 8 IP addresses โ€” 52.101.68.18, 52.101.68.36, 52.101.73.1 and 5 others.