cerm.pt - robtex.com
cerm.pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 51.89.42.35🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | ns3152714.ip-51-89-42.eu | ||||||
| NS | dns100.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:fa00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns100.ovh.net | ||||||
| A | 5.135.250.177🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns100.ovh.net | ||||||
| NS | ns100.ovh.net | ||||||
| A | 2001:41d0:b00:f400::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns100.ovh.net | ||||||
| A | 5.135.44.185🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns100.ovh.net | ||||||
| MX | mx1.ovh.net ⭐ | ||||||
| A | 188.165.47.122🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | mx1.ovh.net | ||||||
| MX | mx2.ovh.net(5) | ||||||
| A | 87.98.132.45🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mx2.ovh.net | ||||||
| MX | mxb.ovh.net(100) | ||||||
| A | 46.105.45.21🇫🇷 OVH46.105.0.0/16 ISP Paris, France | ||||||
| PTR | mxb.ovh.net | ||||||
| TXT | 1|www.cerm.pt | ||||||
| SOA | dns100.ovh.nettech@ovh.net 2026-02-18 #0 | ||||||
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ 🔒 | ||||||
| NS | a.dns.pt 🔒 | ||||||
| NS | b.dns.pt 🔒 | ||||||
| NS | c.dns.pt 🔒 | ||||||
| NS | d.dns.pt 🔒 | ||||||
| NS | e.dns.pt 🔒 | ||||||
| NS | g.dns.pt 🔒 | ||||||
| NS | h.dns.pt 🔒 | ||||||
| NS | ns.dns.br 🔒 | ||||||
| NS | ns2.nic.fr 🔒 | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-02-17 #2 | ||||||
Same first word
cerm.es |
cerm.cl |
cerm.be |
cerm.fr |
cerm.com |
cerm.cz |
cerm.pt |
cerm.ch |
cerm.nl |
cerm.de |
cerm.it |
cerm.info |
cerm.in |
cerm.ru |
cerm.ca |
cerm.ph |
cerm.net |
Similar names
DNS History
17 records (6 active, 11 former)
●NSdns100.ovh.net2026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 12:31:18
● 2026-03-01 16:33:22
○NSdns105.ovh.net2015-08-14 → 2016-07-17 · 4 obs
● 2016-07-17 23:38:02
○ 2017-04-21 02:55:20
○ 2026-03-01 16:33:22
○NSdns200.anycast.me2017-04-21 → 2020-04-12 · 5 obs
● 2017-04-21 02:55:20
● 2020-04-12 18:29:58
○ 2026-02-16 12:31:18
○ 2026-03-01 16:33:22
●NSns100.ovh.net2026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 12:31:18
● 2026-03-01 16:33:22
○NSns105.ovh.net2015-08-14 → 2016-07-17 · 4 obs
● 2016-07-17 23:38:02
○ 2017-04-21 02:55:20
○ 2026-03-01 16:33:22
○NSns200.anycast.me2017-04-21 → 2020-04-12 · 5 obs
● 2017-04-21 02:55:20
● 2020-04-12 18:29:58
○ 2026-02-16 12:31:18
○ 2026-03-01 16:33:22
●MXmx1.ovh.net2015-08-14 → 2026-03-01 · 5 obs
● 2016-07-17 23:38:02
○ 2017-04-21 02:55:20
● 2020-04-12 18:29:58
● 2026-03-01 16:33:22
●MXmx2.ovh.net2015-08-14 → 2026-03-01 · 5 obs
● 2016-07-17 23:38:02
○ 2017-04-21 02:55:20
● 2020-04-12 18:29:58
● 2026-03-01 16:33:22
○MXmx3.ovh.net2017-04-21 → 2017-04-21 · 4 obs
● 2017-04-21 02:55:20
○ 2020-04-12 18:29:58
○ 2026-03-01 16:33:22
○MXmx4.ovh.net2017-04-21 → 2017-04-21 · 4 obs
● 2017-04-21 02:55:20
○ 2020-04-12 18:29:58
○ 2026-03-01 16:33:22
○A188.165.220.1882015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-14 00:33:32
○ 2026-03-01 16:33:22
○A37.59.7.752015-12-14 → 2016-03-18 · 5 obs
● 2015-12-14 00:33:32
● 2016-03-18 03:55:12
○ 2016-07-17 23:38:02
○ 2026-03-01 16:33:22
●A51.89.42.352026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 12:31:18
● 2026-03-01 16:33:22
○A91.134.128.882017-04-21 → 2017-04-21 · 4 obs
● 2017-04-21 02:55:20
○ 2020-04-12 18:29:58
○ 2026-03-01 16:33:22
○A94.23.2.352016-07-17 → 2016-07-17 · 4 obs
● 2016-07-17 23:38:02
○ 2017-04-21 02:55:20
○ 2026-03-01 16:33:22
○A94.23.41.1942020-04-12 → 2020-04-12 · 4 obs
● 2020-04-12 18:29:58
○ 2026-02-16 12:31:18
○ 2026-03-01 16:33:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | g.dns.pt, e.dns.pt, a.dns.pt, d.dns.pt... | - |
| cerm.pt | ns100.ovh.net, dns100.ovh.net | - |
✅ Authoritative Response
Server: 5.135.250.177
NS records: ns100.ovh.net, dns100.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.89.42.35 |
| NS | 2 | dns100.ovh.net, ns100.ovh.net |
| MX | 3 | mxb.ovh.net (pri: 100), mx1.ovh.net (pri: 1)... |
| TXT | 1 | 1|www.cerm.pt |
| SOA | 1 | dns100.ovh.net tech.ovh.net |
Analysis
IP Addresses
cerm.pt points to a single IP number: 51.89.42.35.
Other host names, for instance ns3152714.ip-51-89-42.eu, share IP numbers with cerm.pt.
Name Servers
Delegation for cerm.pt rests with two name servers, dns100.ovh.net and ns100.ovh.net.
cerm.pt shares the same name server setup as other domains, including ip-91-121-143.eu, nbux.org, atlasducinema.com, gmb.pt and alertacivil.es.
Host names with two IP numbers: dns100.ovh.net points to 2001:41d0:d00:fa00::2 and 5.135.250.177; ns100.ovh.net points to 2001:41d0:b00:f400::2 and 5.135.44.185.
Mail Servers
cerm.pt is handled by three mail servers: mx1.ovh.net, mx2.ovh.net and mxb.ovh.net.
cerm.pt shares mail servers with other domains at least in part, for instance www.sic-france.fr, artegalore.com, 1001quads.com, afriquimport.com and conciliateur.net.
these mail servers are often used with mx3.ovh.net and mx4.ovh.net.
Host names with one IP number:
mx1.ovh.net points to 188.165.47.122.
mx2.ovh.net points to 87.98.132.45.
mxb.ovh.net points to 46.105.45.21.