productivitytheory.com - robtex.com

productivitytheory.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSns2.afternic.com
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
NSverification-4avsjekrxifpjeg39qedch.ns101.verify.hn ⚠️ Not in zone NS records
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777185926

Previously MX for

productivitytheory.com

Same first word

productivitytheory.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comverification-4avsjekrxifpjeg39qedch.ns101.verify.hnns1.7cloudcomputing.comns1.dnsowl.comns2.7cloudcomputing.comns2.dnsowl.comns3.dnsowl.comMXmail.eye-mail.netproductivitytheory.comA13.248.169.4876.223.54.146129.121.100.8129.121.125.1791.195.240.12
○NSns1.7cloudcomputing.com2015-06-21 → 2016-12-03 · 4 obs
● 2015-06-21 17:27:38
● 2016-12-03 21:30:00
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
●NSns1.afternic.com2026-04-25 → 2026-04-26 · 3 obs
○ 2016-12-03 21:30:00
● 2026-04-25 17:38:46
● 2026-04-26 07:02:02
○NSns1.dnsowl.com2026-04-25 → 2026-04-26 · 2 obs
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
○NSns2.7cloudcomputing.com2015-06-21 → 2016-12-03 · 4 obs
● 2015-06-21 17:27:38
● 2016-12-03 21:30:00
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
●NSns2.afternic.com2026-04-25 → 2026-04-26 · 3 obs
○ 2016-12-03 21:30:00
● 2026-04-25 17:38:46
● 2026-04-26 07:02:02
○NSns2.dnsowl.com2026-04-25 → 2026-04-26 · 2 obs
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
○NSns3.dnsowl.com2026-04-25 → 2026-04-26 · 2 obs
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
●NSverification-4avsjekrxifpjeg39qedch.ns101.verify.hn2026-04-25 → 2026-04-26 · 3 obs
○ 2016-12-03 21:30:00
● 2026-04-25 17:38:46
● 2026-04-26 07:02:02
○MXmail.eye-mail.net2026-04-25 → 2026-04-26 · 2 obs
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
○MXproductivitytheory.com2015-06-21 → 2016-12-03 · 4 obs
● 2015-06-21 17:27:38
● 2016-12-03 21:30:00
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
○A129.121.100.82015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 17:27:38
○ 2015-11-02 14:07:02
○ 2026-04-26 07:02:02
○A129.121.125.172015-11-02 → 2016-12-03 · 5 obs
○ 2015-06-21 17:27:38
● 2015-11-02 14:07:02
● 2016-12-03 21:30:00
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02
●A13.248.169.482026-04-25 → 2026-04-26 · 3 obs
○ 2016-12-03 21:30:00
● 2026-04-25 17:38:46
● 2026-04-26 07:02:02
●A76.223.54.1462026-04-25 → 2026-04-26 · 3 obs
○ 2016-12-03 21:30:00
● 2026-04-25 17:38:46
● 2026-04-26 07:02:02
○A91.195.240.122026-04-25 → 2026-04-26 · 2 obs
○ 2026-04-25 17:38:46
○ 2026-04-26 07:02:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
productivitytheory.comns1.afternic.com, ns2.afternic.com, verification-4avsjekrxifpjeg39qedch.ns101.verify.hn4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-4avsjekrxifpjeg39qedch.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for productivitytheory.com (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

productivitytheory.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance transfer.taxi, mps-gmbh.com, nekovr.com, mail.realitypicture.com and mamegames.com share IP numbers with productivitytheory.com.

Name Servers

productivitytheory.com delegates to three name servers: ns1.afternic.com, ns2.afternic.com and verification-4avsjekrxifpjeg39qedch.ns101.verify.hn.

productivitytheory.com shares some name servers with other domains, for example fw1a.winexpress.net, buffalopainter.com, prwx.com, adcl.japan.tubidy.us and koventus.com.

These name servers are commonly used with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com: 2603:5:2126::45 and 97.74.98.69

ns2.afternic.com: 2603:5:2226::45 and 173.201.66.69

verification-4avsjekrxifpjeg39qedch.ns101.verify.hn: 13.248.169.48 and 76.223.54.146