pretech.no - dns.ninja
pretech.no
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2350:7:100:12b:1cca:5601:a6cb🇳🇴 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 104.37.38.82🇳🇴 ONECOM104.37.32.0/21 One.com A/S | ||||||
| NS | ns01.proisp.no ⭐ | ||||||
| A | 2001:67c:28cc::17ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.proisp.no | ||||||
| A | 195.206.121.17ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.proisp.no | ||||||
| NS | ns02.proisp.no | ||||||
| A | 2001:67c:3c0::17🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.proisp.no | ||||||
| A | 185.10.11.17ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.proisp.no | ||||||
| MX | mx1-proisp-no.pub.mailpod1-osl1.one.com ⭐ | ||||||
| A | 104.37.38.155🇳🇴 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1-proisp-no.pub.mailpod1-osl1.one.com | ||||||
| MX | mx2-proisp-no.pub.mailpod1-osl1.one.com ⭐ | ||||||
| A | 104.37.38.156🇳🇴 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2-proisp-no.pub.mailpod1-osl1.one.com | ||||||
| MX | mx3-proisp-no.pub.mailpod1-osl1.one.com ⭐ | ||||||
| A | 104.37.38.157🇳🇴 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3-proisp-no.pub.mailpod1-osl1.one.com | ||||||
| TXT | v=spf1 include:_spf.proisp.no +a +mx ~all | ||||||
| SOA | ns01.proisp.nohostmaster@proisp.no 2026-06-25 #1 | ||||||
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.nohostmaster@norid.no 2026-08-14 #80 | ||||||
Previously MX for
pretech.no |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns01.proisp.no2026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 16:48:54
● 2026-08-14 22:53:18
●NSns02.proisp.no2026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 16:48:54
● 2026-08-14 22:53:18
○NSns1.proisp.no2015-07-05 → 2018-06-20 · 4 obs
● 2018-06-20 10:55:56
○ 2026-02-24 16:48:54
○ 2026-08-14 22:53:18
○NSns2.proisp.no2015-07-05 → 2018-06-20 · 4 obs
● 2018-06-20 10:55:56
○ 2026-02-24 16:48:54
○ 2026-08-14 22:53:18
●MXmx1-proisp-no.pub.mailpod1-osl1.one.com2026-02-24 → 2026-08-14 · 5 obs
● 2026-02-24 16:48:54
○ 2026-06-24 22:42:38
● 2026-07-13 08:03:58
● 2026-08-14 22:53:18
●MXmx2-proisp-no.pub.mailpod1-osl1.one.com2026-02-24 → 2026-08-14 · 5 obs
● 2026-02-24 16:48:54
○ 2026-06-24 22:42:38
● 2026-07-13 08:03:58
● 2026-08-14 22:53:18
●MXmx3-proisp-no.pub.mailpod1-osl1.one.com2026-02-24 → 2026-08-14 · 5 obs
● 2026-02-24 16:48:54
○ 2026-06-24 22:42:38
● 2026-07-13 08:03:58
● 2026-08-14 22:53:18
○MXpretech.no2015-07-05 → 2018-06-20 · 4 obs
● 2018-06-20 10:55:56
○ 2026-02-24 16:48:54
○ 2026-08-14 22:53:18
●A104.37.38.822026-02-24 → 2026-08-14 · 5 obs
● 2026-02-24 16:48:54
○ 2026-06-24 22:42:38
● 2026-07-13 08:03:58
● 2026-08-14 22:53:18
○A213.162.246.792015-07-05 → 2018-06-20 · 4 obs
● 2018-06-20 10:55:56
○ 2026-02-24 16:48:54
○ 2026-08-14 22:53:18
●A2a02:2350:7:100:12b:1cca:5601:a6cb2026-02-24 → 2026-08-14 · 5 obs
● 2026-02-24 16:48:54
○ 2026-06-24 22:42:38
● 2026-07-13 08:03:58
● 2026-08-14 22:53:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| no | x.nic.no, y.nic.no, njet.norid.no, not.norid.no... | - |
| pretech.no | ns02.proisp.no, ns01.proisp.no | - |
✅ Authoritative Response
Server:195.206.121.17
NS records: ns02.proisp.no, ns01.proisp.no
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pretech.no (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.37.38.82 |
| AAAA | 1 | 2a02:2350:7:100:12b:1cca:5601:a6cb |
| NS | 2 | ns02.proisp.no, ns01.proisp.no |
| MX | 3 | mx1-proisp-no.pub.mailpod1-osl1.one.com , mx3-proisp-no.pub.mailpod1-osl1.one.com ... |
| TXT | 1 | v=spf1 include:_spf.proisp.no +a +mx ~al |
| SOA | 1 | ns01.proisp.no hostmaster.proisp.no |
Analysis
IP Addresses
pretech.no resolves to the IP addresses 104.37.38.82 and 2a02:2350:7:100:12b:1cca:5601:a6cb
www.storfjord-antenne.no, code.no, www.twang.no and two other host names share IP numbers with pretech.no.
Name Servers
DNS delegation for pretech.no points to two name servers: ns01.proisp.no and ns02.proisp.no.
pretech.no uses the same name servers as several other domains — among them stiansen.org, teeboceans.com, ypsilon.contractors and two more.
ns01.proisp.no directs to 195.206.121.17 and 2001:67c:28cc::17. ns02.proisp.no directs to 185.10.11.17 and 2001:67c:3c0::17. Each host name carries two IP addresses.
Mail Servers
pretech.no has three mail servers: mx1-proisp-no.pub.mailpod1-osl1.one.com, mx2-proisp-no.pub.mailpod1-osl1.one.com and mx3-proisp-no.pub.mailpod1-osl1.one.com.
pretech.no has at least partial mail server overlap with other domains such as eteka.no, gjestang.no, kgteateret.no and two more.
mx1-proisp-no.pub.mailpod1-osl1.one.com, mx2-proisp-no.pub.mailpod1-osl1.one.com and mx3-proisp-no.pub.mailpod1-osl1.one.com all have one IP address each — mx1-proisp-no.pub.mailpod1-osl1.one.com directs to 104.37.38.155, mx2-proisp-no.pub.mailpod1-osl1.one.com directs to 104.37.38.156 and mx3-proisp-no.pub.mailpod1-osl1.one.com directs to 104.37.38.157.