onboarding.buffer.com - robtex.com
onboarding.buffer.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bi-in-f26.1e100.net | ||||||
| A | 172.253.62.27🇺🇸 Google172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 192.178.234.27🇺🇸 Google192.178.0.0/15 | ||||||
| PTR | ncsclj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 192.178.234.27🇺🇸 Google192.178.0.0/15 | ||||||
| PTR | ncsclj-in-f27.1e100.net | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| TXT | google-site-verification=dFLU_s97-suk05p8q0mY6NRXV_L8AmbgH0UpCOueais | ||||||
| TXT | v=spf1 include:helpscoutemail.com include:spf.mail.intercom.io include:_spf.g... | ||||||
buffer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:6276🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:6376🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.98.118Cloudflare104.18.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.99.118Cloudflare104.18.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dom.ns.cloudflare.com ⭐ | ||||||
| NS | tess.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | 183374251-11850589 | ||||||
| TXT | 1password-site-verification=HD5MBSOQ2ZAYLC55FI3SHX7IP4 | ||||||
| TXT | B37AB95EC3 | ||||||
| TXT | facebook-domain-verification=7cr8hfn0y878zjxzgt4hbknwhxuk5y | ||||||
| TXT | google-site-verification=142Thz3s7mzQJSHORKyyk0QndKtfKg9DakzAiCX6mDA | ||||||
| TXT | google-site-verification=2cyRtTXa49V-EbiOs0W-MqSfKfp_smVNFF76A9YguLQ | ||||||
| TXT | google-site-verification=3aAc3sRkZQKuVjCNI_RbHVKkmv-r4lhLXRlvHMR4_l8 | ||||||
| TXT | google-site-verification=LLI4gMxLVK41gPBfxcDZqgyaUxFSMhsDE70-r-pXzso | ||||||
| TXT | google-site-verification=Y09tg5UAyuUXsF8PZ-W92iDQaq9DVNJpuwwGiAZ4Sug | ||||||
| TXT | google-site-verification=gET2bT39fxReuQ0vLGbVvA9TyxZOmEbpePtAX7xY6oA | ||||||
| TXT | google-site-verification=hD-bBRWeNejlB37u_tZThoEBoyq3JcLLqog3Rl5Eqs8 | ||||||
| TXT | google-site-verification=jpDzphFKQHfOP1m86Lu3xA2lyx4wZwx2DILni2KvWFc | ||||||
| TXT | google-site-verification=x9nCBH6uz8yQAOEqpV3TqMnL9gI9nj1Iqz5OTJCi8Xg | ||||||
| TXT | hj=232078-02102021 | ||||||
| TXT | prtoolkit-verification=03646c6d6d2ac0f380012c074391bce38a2a9608fac40fa63b6501... | ||||||
| TXT | segment-site-verification=e7Zo5L9jKVjVcKRFi1acX9nyEQOnl6z3 | ||||||
| TXT | stripe-verification=436470f5c9a974d3045706507ca0deef5fc07b3d82d6456180bce09ef... | ||||||
| TXT | v=spf1 include:helpscoutemail.com include:_spf.google.com include:mail.zendes... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.98.118, 104.18.99.118 | ||||||
| IPv6 hints | 2606:4700::6812:6276, 2606:4700::6812:6376 | ||||||
| SOA | dom.ns.cloudflare.comdns@cloudflare.com serial=2412066603 | ||||||
rank #1187 globally
rank #647 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #4,243
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXalt1.aspmx.l.google.com2026-05-22 → 2026-08-13 · 2 obs
● 2026-08-13 01:47:16
●MXalt2.aspmx.l.google.com2026-05-22 → 2026-08-13 · 2 obs
● 2026-08-13 01:47:16
●MXaspmx.l.google.com2026-05-22 → 2026-08-13 · 2 obs
● 2026-08-13 01:47:16
●MXaspmx2.googlemail.com2026-05-22 → 2026-08-13 · 2 obs
● 2026-08-13 01:47:16
●MXaspmx3.googlemail.com2026-05-22 → 2026-08-13 · 2 obs
● 2026-08-13 01:47:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| buffer.com | dom.ns.cloudflare.com, tess.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.157
NS records: dom.ns.cloudflare.com, tess.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buffer.com (unsigned zone)
⏱️ Timing
Total: 184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 2 | google-site-verification=dFLU_s97-suk05p, v=spf1 include:helpscoutemail.com includ |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dom.ns.cloudflare.com, dom.ns.cloudflare.com, dom.ns.cloudflare.com...)
Analysis
Mail Servers
onboarding.buffer.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
onboarding.buffer.com has at least partial mail server overlap with other domains such as teidagua.es, dgpa.wpengine.com, ns500742.ns500731.ns500754.ns500731.ns500688.ns500705.tenderladiesbz.com and two more.
These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to 172.253.62.27 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 192.178.234.27 IP addresses.