postal.sipstack.com - dns.ninja
postal.sipstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2604:8380:2f00:b::3🇨🇦 HIVELOCITY-12604:8380:2f00::/40 | ||||||
| PTR | postal.sipstack.com | ||||||
| A | 107.155.98.132🇨🇦 HIVELOCITY-1107.155.98.0/24 YZZ1 - Edge IP Assignment | ||||||
| TXT | v=spf1 ip4:107.155.98.132 ip6:2604:8380:2f00:b::3 ~all | ||||||
sipstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:cf62🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3d4d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.61.77Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.98🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hassan.ns.cloudflare.com ⭐ | ||||||
| NS | magnolia.ns.cloudflare.com | ||||||
| MX | postal.sipstack.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.postal.sipstack.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.61.77, 172.67.207.98 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:cf62, 2606:4700:3035::6815:3d4d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com | ||||||
| SOA | hassan.ns.cloudflare.comdns@cloudflare.com serial=2410587901 | ||||||
PTR for
228.163.231.199.in-addr.arpa |
3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.0.0.0.0.0.f.2.0.8.3.8.4.0.6.2.ip6.arpa |
132.98.155.107.in-addr.arpa |
MX for
Previously MX for
postal.sipstack.com |
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
○MXpostal.sipstack.com2026-03-11 → 2026-03-15 · 4 obs
● 2026-03-11 07:03:04
● 2026-03-15 10:58:46
○ 2026-03-19 04:18:04
○ 2026-08-02 14:40:12
● 2026-03-15 10:58:46
○ 2026-03-19 04:18:04
○ 2026-08-02 14:40:12
●A107.155.98.1322026-03-11 → 2026-08-02 · 2 obs
● 2026-03-11 07:03:04
● 2026-08-02 14:40:12
● 2026-08-02 14:40:12
●A2604:8380:2f00:b::32026-03-11 → 2026-08-02 · 2 obs
● 2026-03-11 07:03:04
● 2026-08-02 14:40:12
● 2026-08-02 14:40:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sipstack.com | magnolia.ns.cloudflare.com, hassan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.149
NS records: magnolia.ns.cloudflare.com, hassan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sipstack.com (unsigned zone)
⏱️ Timing
Total: 104ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.155.98.132 |
| AAAA | 1 | 2604:8380:2f00:b::3 |
| TXT | 1 | v=spf1 ip4:107.155.98.132 ip6:2604:8380: |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (magnolia.ns.cloudflare.com, magnolia.ns.cloudflare.com, magnolia.ns.cloudflare.com...)
Analysis
Mail Server Role
Mail destined for telair.ca, telair.net and sipstack.com is routed through postal.sipstack.com.
As mail servers, telair-ca.mail.protection.outlook.com and telair-net.mail.protection.outlook.com are frequently found alongside postal.sipstack.com.
IP Addresses
postal.sipstack.com resolves to the IP addresses 107.155.98.132 and 2604:8380:2f00:b::3