filtrete.pt - robtex.com

filtrete.pt

DNSSEC⚠️ Not signed
A3.148.74.108πŸ‡ΊπŸ‡Έ Amazon3.144.0.0/13 EC2 CMH Prefix
PTRec2-3-148-74-108.us-east-2.compute.amazonaws.com
A16.59.168.254
NSa.ns.3m.com ⭐
A2400:cb00:2049:1::a29f:8aeπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.174Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.ns.3m.com
A2400:cb00:2049:1::adf5:3a13πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.19πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 -all
SOAa.ns.3m.comdns@cloudflare.com serial=2401380368

pt

DNSSECπŸ”’ Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br
NSns2.nic.fr
SOAcuriosity.dns.ptrequest@dns.pt 2026-05-10 #4

Same first word

Similar names

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSa.ns.3m.comb.ns.3m.comns.3m.compigseye.mmm.comMXleslie.filtrete.ptA16.59.168.2543.148.74.10816.58.29.25116.58.63.22218.222.90.231192.28.34.173.132.123.823.140.79.873.15.94.1423.151.181.2493.20.50.66
●NSa.ns.3m.com2026-03-26 β†’ 2026-05-10 Β· 3 obs
β—‹ 2017-04-06 11:38:38
● 2026-03-26 10:54:58
● 2026-05-10 01:44:38
●NSb.ns.3m.com2026-03-26 β†’ 2026-05-10 Β· 3 obs
β—‹ 2017-04-06 11:38:38
● 2026-03-26 10:54:58
● 2026-05-10 01:44:38
β—‹NSns.3m.com2015-08-14 β†’ 2017-04-06 Β· 4 obs
● 2015-08-14 21:27:48
● 2017-04-06 11:38:38
β—‹ 2026-03-26 10:54:58
β—‹ 2026-05-10 01:44:38
β—‹NSpigseye.mmm.com2015-08-14 β†’ 2017-04-06 Β· 4 obs
● 2015-08-14 21:27:48
● 2017-04-06 11:38:38
β—‹ 2026-03-26 10:54:58
β—‹ 2026-05-10 01:44:38
β—‹MXleslie.filtrete.pt2015-08-14 β†’ 2017-04-06 Β· 4 obs
● 2015-08-14 21:27:48
● 2017-04-06 11:38:38
β—‹ 2026-03-26 10:54:58
β—‹ 2026-05-10 01:44:38
β—‹A16.58.29.2512026-04-10 β†’ 2026-04-10 Β· 4 obs
β—‹ 2026-04-05 04:05:48
● 2026-04-10 22:27:04
β—‹ 2026-05-10 01:44:36
β—‹ 2026-05-10 01:44:38
β—‹A16.58.63.2222026-03-26 β†’ 2026-03-26 Β· 4 obs
β—‹ 2017-04-06 11:38:38
● 2026-03-26 10:54:58
β—‹ 2026-04-01 14:57:58
β—‹ 2026-05-10 01:44:38
●A16.59.168.2542026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-04-10 22:27:04
● 2026-05-10 01:44:36
● 2026-05-10 01:44:38
β—‹A18.222.90.2312026-04-05 β†’ 2026-04-05 Β· 4 obs
β—‹ 2026-04-01 14:57:58
● 2026-04-05 04:05:48
β—‹ 2026-04-10 22:27:04
β—‹ 2026-05-10 01:44:38
β—‹A192.28.34.172015-08-14 β†’ 2017-04-06 Β· 4 obs
● 2015-08-14 21:27:48
● 2017-04-06 11:38:38
β—‹ 2026-03-26 10:54:58
β—‹ 2026-05-10 01:44:38
β—‹A3.132.123.822026-04-10 β†’ 2026-04-10 Β· 4 obs
β—‹ 2026-04-05 04:05:48
● 2026-04-10 22:27:04
β—‹ 2026-05-10 01:44:36
β—‹ 2026-05-10 01:44:38
β—‹A3.140.79.872026-04-01 β†’ 2026-04-01 Β· 4 obs
β—‹ 2026-03-26 10:54:58
● 2026-04-01 14:57:58
β—‹ 2026-04-05 04:05:48
β—‹ 2026-05-10 01:44:38
●A3.148.74.1082026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-04-10 22:27:04
● 2026-05-10 01:44:36
● 2026-05-10 01:44:38
β—‹A3.15.94.1422026-04-01 β†’ 2026-04-01 Β· 4 obs
β—‹ 2026-03-26 10:54:58
● 2026-04-01 14:57:58
β—‹ 2026-04-05 04:05:48
β—‹ 2026-05-10 01:44:38
β—‹A3.151.181.2492026-04-05 β†’ 2026-04-05 Β· 4 obs
β—‹ 2026-04-01 14:57:58
● 2026-04-05 04:05:48
β—‹ 2026-04-10 22:27:04
β—‹ 2026-05-10 01:44:38
β—‹A3.20.50.662026-03-26 β†’ 2026-03-26 Β· 4 obs
β—‹ 2017-04-06 11:38:38
● 2026-03-26 10:54:58
β—‹ 2026-04-01 14:57:58
β—‹ 2026-05-10 01:44:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pta.dns.pt, c.dns.pt, e.dns.pt, ns2.nic.fr...18 records
filtrete.ptb.ns.3m.com, a.ns.3m.com-

βœ… Authoritative Response

Server:173.245.58.19

NS records: b.ns.3m.com, a.ns.3m.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for filtrete.pt (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A23.148.74.108, 16.59.168.254
NS2a.ns.3m.com, b.ns.3m.com
TXT1v=spf1 -all
SOA1a.ns.3m.com dns.cloudflare.com

πŸ“Œ 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.