send.papercollective.com - robtex.com
send.papercollective.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.klaviyo.com ⚠️ Not in zone NS records | ||||||
| A | 205.251.198.128🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1664.awsdns-16.co.uk | ||||||
| NS | ns2.klaviyo.com ⚠️ Not in zone NS records | ||||||
| A | 205.251.195.79🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-847.awsdns-41.net | ||||||
| NS | ns3.klaviyo.com ⚠️ Not in zone NS records | ||||||
| A | 205.251.192.111🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-111.awsdns-13.com | ||||||
| NS | ns4.klaviyo.com ⚠️ Not in zone NS records | ||||||
| A | 205.251.196.237🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1261.awsdns-29.org | ||||||
papercollective.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.16.129🇨🇦 Amazon216.150.16.0/24 EC2 Prefix | ||||||
| A | 216.150.16.193🇨🇦 Amazon216.150.16.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| NS | ns2.vercel-dns.com | ||||||
| MX | papercollective-com.mail.protection.outlook.com ⭐ | ||||||
| MX | k1.send.papercollective.com(10) | ||||||
| MX | klaviyomail.com(10) | ||||||
| MX | mail.papercollective.com(10) | ||||||
| MX | send.papercollective.com(10) | ||||||
| TXT | MS=B2C0E3E4520A7FB147AB6A70D98CFDDBA0AF9808 | ||||||
| TXT | google-site-verification=OU_sxB2ufiGEdlZO6P0ZNCfPgCkb4m5AInV7lwHcdKs | ||||||
| TXT | google-site-verification=jQEKEddpE1Kfm7ZRPOf8vI0ULulBFDQi52bk4BXaC-8 | ||||||
| TXT | klaviyo-site-verification=VnNwa2 | ||||||
| TXT | v=DMARC1; p=none; rua=mailto:mk@papercollective.com; | ||||||
| TXT | v=spf1 a ip4:5.134.13.79 include:spf.protection.outlook.com include:spf.hosit... | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1751575184 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.klaviyo.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:12:52
●NSns2.klaviyo.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:12:52
●NSns3.klaviyo.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:12:52
●NSns4.klaviyo.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:12:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| papercollective.com | ns1.vercel-dns.com, ns2.vercel-dns.com | 4 records |
| send.papercollective.com | ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com, ns4.klaviyo.com | - |
✅ Authoritative Response
Server:205.251.198.128
NS records: ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com, ns4.klaviyo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for papercollective.com (unsigned zone)
⏱️ Timing
Total: 476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)
Analysis
Mail Server Role
send.papercollective.com serves as the mail server for papercollective.com.
Commonly, klaviyomail.com, mail.papercollective.com and k1.send.papercollective.com serve as mail server together with send.papercollective.com.
Name Servers
send.papercollective.com is delegated to four name servers: ns1.klaviyo.com, ns2.klaviyo.com, ns3.klaviyo.com and ns4.klaviyo.com.
send.papercollective.com shares name servers with other domains at least partially, for example mail.skymo.com, mail.blackburnflag.com, mail.heartcheck.com.au, mail.ja-int.co.uk and mail.sahajamal.com.
these name servers are commonly used together with the name servers dns1.stabletransit.com, dns2.stabletransit.com, ns67.domaincontrol.com, ns68.domaincontrol.com, ns-312.awsdns-39.com, ns-584.awsdns-09.net, ns-1150.awsdns-15.org and ns-1969.awsdns-54.co.uk.
Host names with a single IP:
ns1.klaviyo.com points to 205.251.198.128
ns2.klaviyo.com points to 205.251.195.79
ns3.klaviyo.com points to 205.251.192.111
ns4.klaviyo.com points to 205.251.196.237