northstack.pt - robtex.com
northstack.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:535c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:dcf0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.83.92Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.240🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harlan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| NS | selah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2615🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c215🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2215🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 108.162.194.21🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 162.159.38.21Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 172.64.34.21🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| MX | inbound-smtp.eu-west-1.amazonaws.com ⭐ | ||||||
| A | 18.200.203.69🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-18-200-203-69.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.76.31.185🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-54-76-31-185.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.155.140.59🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-155-140-59.eu-west-1.compute.amazonaws.com | ||||||
| TXT | facebook-domain-verification=004z1jol8ni5jdnpnfhybgzvyqt8c3 | ||||||
| TXT | google-site-verification=wXApikQ8nx3llscfVOJvlcZFI1pyeGbqI6PzVcuAGg8 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.83.92, 172.67.220.240 | ||||||
| IPv6 hints | 2606:4700:3031::6815:535c, 2606:4700:3032::ac43:dcf0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com | ||||||
| SOA | harlan.ns.cloudflare.comdns@cloudflare.com serial=2408881708 | ||||||
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 ⚠️ Not in parent delegation | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-07 #40 | ||||||
Same first word
northstack.pt |
northstack.com |
DNS History
9 records (7 active, 2 former)
●NSharlan.ns.cloudflare.com2026-06-05 → 2026-07-07 · 2 obs
● 2026-07-07 19:54:04
●NSselah.ns.cloudflare.com2026-06-05 → 2026-07-07 · 2 obs
● 2026-07-07 19:54:04
●MXinbound-smtp.eu-west-1.amazonaws.com2026-06-05 → 2026-07-07 · 2 obs
● 2026-07-07 19:54:04
●A104.21.83.922026-06-05 → 2026-07-07 · 2 obs
● 2026-07-07 19:54:04
●A172.67.220.2402026-06-05 → 2026-07-07 · 2 obs
● 2026-07-07 19:54:04
●A2606:4700:3031::6815:535c2026-07-07 → 2026-07-07 · 2 obs
● 2026-07-07 19:54:04
●A2606:4700:3032::ac43:dcf02026-07-07 → 2026-07-07 · 2 obs
● 2026-07-07 19:54:04
○A2606:4700:3033::6815:535c2026-06-05 → 2026-06-05 · 2 obs
○ 2026-07-07 19:54:04
○A2606:4700:3035::ac43:dcf02026-06-05 → 2026-06-05 · 2 obs
○ 2026-07-07 19:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| northstack.pt | selah.ns.cloudflare.com, harlan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.21
NS records: selah.ns.cloudflare.com, harlan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for northstack.pt (unsigned zone)
⏱️ Timing
Total: 691ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.220.240, 104.21.83.92 |
| AAAA | 2 | 2606:4700:3032::ac43:dcf0, 2606:4700:3031::6815:535c |
| NS | 2 | harlan.ns.cloudflare.com, selah.ns.cloudflare.com |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 2 | facebook-domain-verification=004z1jol8ni, google-site-verification=wXApikQ8nx3llsc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harlan.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
northstack.pt resolves to four IP addresses: 104.21.83.92, 172.67.220.240, 2606:4700:3031::6815:535c and 2606:4700:3032::ac43:dcf0.
official-trezor-suite.pro, kkxhs.com, steinach.stadtbranchenbuch.ch and two other host names share IP numbers with northstack.pt.
Name Servers
northstack.pt is served by two delegated name servers, harlan.ns.cloudflare.com and selah.ns.cloudflare.com.
northstack.pt uses the same name servers as several other domains — among them chartgame.net, lienova.com, clonecoding.com and two more.
northstack.pt partially shares its NS delegation with several other domains, including minkmotors.com, botaoxs.com, xn--w52b21jr2t.com and two others.
These name servers are regularly seen alongside nena.ns.cloudflare.com and dawn.ns.cloudflare.com as name servers.
Hostnames that resolve to 6 IP addresses:
harlan.ns.cloudflare.com carries IP addresses 108.162.195.250, 162.159.44.250 and 172.64.35.250, with 3 other addresses beyond those.
selah.ns.cloudflare.com carries IP addresses 108.162.194.21, 162.159.38.21 and 172.64.34.21, with 3 other addresses beyond those.
Mail Servers
Mail for northstack.pt is handled by a single mail server, inbound-smtp.eu-west-1.amazonaws.com.
northstack.pt uses an identical mail server configuration to several other domains — among them juniorblues.com, melodic.cloud, sm-alarms.co.uk and two more.
northstack.pt has at least partial mail server overlap with other domains such as dssmove.co.uk, enricoforesto.it, hotelcanalolimpic.com and two more.
inbound-smtp.eu-west-1.amazonaws.com resolves to a set of three IP numbers: 18.200.203.69, 54.76.31.185 and 54.155.140.59.