filtrete.pt - robtex.com
filtrete.pt
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.148.74.108πΊπΈ Amazon3.144.0.0/13 EC2 CMH Prefix | ||||||
| PTR | ec2-3-148-74-108.us-east-2.compute.amazonaws.com | ||||||
| A | 16.59.168.254 | ||||||
| NS | a.ns.3m.com β | ||||||
| A | 2400:cb00:2049:1::a29f:8aeπΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.174Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.ns.3m.com | ||||||
| A | 2400:cb00:2049:1::adf5:3a13πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.19πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.ns.3m.comdns@cloudflare.com serial=2401380368 | ||||||
pt
| DNSSEC | π Signed (DS record present) | ||||||
| NS | curiosity.dns.pt β | ||||||
| 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 2026-05-10 #4 | ||||||
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
βNSa.ns.3m.com2026-03-26 β 2026-05-10 Β· 3 obs
β 2026-03-26 10:54:58
β 2026-05-10 01:44:38
βNSb.ns.3m.com2026-03-26 β 2026-05-10 Β· 3 obs
β 2026-03-26 10:54:58
β 2026-05-10 01:44:38
βNSns.3m.com2015-08-14 β 2017-04-06 Β· 4 obs
β 2017-04-06 11:38:38
β 2026-03-26 10:54:58
β 2026-05-10 01:44:38
βNSpigseye.mmm.com2015-08-14 β 2017-04-06 Β· 4 obs
β 2017-04-06 11:38:38
β 2026-03-26 10:54:58
β 2026-05-10 01:44:38
βMXleslie.filtrete.pt2015-08-14 β 2017-04-06 Β· 4 obs
β 2017-04-06 11:38:38
β 2026-03-26 10:54:58
β 2026-05-10 01:44:38
βA16.58.29.2512026-04-10 β 2026-04-10 Β· 4 obs
β 2026-04-10 22:27:04
β 2026-05-10 01:44:36
β 2026-05-10 01:44:38
βA16.58.63.2222026-03-26 β 2026-03-26 Β· 4 obs
β 2026-03-26 10:54:58
β 2026-04-01 14:57:58
β 2026-05-10 01:44:38
βA16.59.168.2542026-05-10 β 2026-05-10 Β· 3 obs
β 2026-05-10 01:44:36
β 2026-05-10 01:44:38
βA18.222.90.2312026-04-05 β 2026-04-05 Β· 4 obs
β 2026-04-05 04:05:48
β 2026-04-10 22:27:04
β 2026-05-10 01:44:38
βA192.28.34.172015-08-14 β 2017-04-06 Β· 4 obs
β 2017-04-06 11:38:38
β 2026-03-26 10:54:58
β 2026-05-10 01:44:38
βA3.132.123.822026-04-10 β 2026-04-10 Β· 4 obs
β 2026-04-10 22:27:04
β 2026-05-10 01:44:36
β 2026-05-10 01:44:38
βA3.140.79.872026-04-01 β 2026-04-01 Β· 4 obs
β 2026-04-01 14:57:58
β 2026-04-05 04:05:48
β 2026-05-10 01:44:38
βA3.148.74.1082026-05-10 β 2026-05-10 Β· 3 obs
β 2026-05-10 01:44:36
β 2026-05-10 01:44:38
βA3.15.94.1422026-04-01 β 2026-04-01 Β· 4 obs
β 2026-04-01 14:57:58
β 2026-04-05 04:05:48
β 2026-05-10 01:44:38
βA3.151.181.2492026-04-05 β 2026-04-05 Β· 4 obs
β 2026-04-05 04:05:48
β 2026-04-10 22:27:04
β 2026-05-10 01:44:38
βA3.20.50.662026-03-26 β 2026-03-26 Β· 4 obs
β 2026-03-26 10:54:58
β 2026-04-01 14:57:58
β 2026-05-10 01:44:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, e.dns.pt, ns2.nic.fr... | 18 records |
| filtrete.pt | b.ns.3m.com, a.ns.3m.com | - |
β Authoritative Response
Server:173.245.58.19
NS records: b.ns.3m.com, a.ns.3m.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for filtrete.pt (unsigned zone)
β±οΈ Timing
Total: 452ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.148.74.108, 16.59.168.254 |
| NS | 2 | a.ns.3m.com, b.ns.3m.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a.ns.3m.com dns.cloudflare.com |
π Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.pt, a.dns.pt, c.dns.pt...)
Out-of-bailiwick: 4 (ns2.nic.fr, ns2.nic.fr, ns.dns.br...)
Analysis
IP Addresses
filtrete.pt points to two IP numbers: 3.148.74.108 and 16.59.168.254.
Other host names, for instance postit.dk, scotch-brite.com.pk, command.com.ve, command.cr and cavilon.ch share IP numbers with filtrete.pt.
Name Servers
filtrete.pt is delegated to two name servers: a.ns.3m.com and b.ns.3m.com.
filtrete.pt uses the same name server setup as other domains, for instance 3mcare.com, filtretecustom.com, 3mprivacybonus.com, xn--n8jyb5aer8j.net and ufficiostrade.com.
Host names with two IP numbers:
The host a.ns.3m.com points to 2400:cb00:2049:1::a29f:8ae and 162.159.8.174.
The host b.ns.3m.com points to 2400:cb00:2049:1::adf5:3a13 and 173.245.58.19.