`postsintoletters.com`

DNSSEC	⚠️ Not signed
A	13.92.237.218^{🇺🇸 Microsoft13.64.0.0/11 MICROSOFT}
NS	`pdns82.ultradns.com` ⭐
		A	2001:502:f3ff::76^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns82.ultradns.com`
		A	156.154.64.82^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns82.ultradns.com`
NS	`pdns82.ultradns.biz`
		A	2610:a1:1015::76^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns82.ultradns.biz`
		A	156.154.66.82^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns82.ultradns.biz`
NS	`pdns82.ultradns.net`
		A	2610:a1:1014::76^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns82.ultradns.net`
		A	156.154.65.82^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns82.ultradns.net`
NS	`pdns82.ultradns.org`
		A	2001:502:4612::76^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns82.ultradns.org`
		A	156.154.67.82^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns82.ultradns.org`
MX	`mxa-00198c03.gslb.pphosted.com` ⭐
		A	148.163.141.38^{🇺🇸 Proofpoint148.163.141.0/24 Inc.}
			PTR	`mx0b-00198c03.pphosted.com`
MX	`mxb-00198c03.gslb.pphosted.com` ⭐
		A	148.163.141.38^{🇺🇸 Proofpoint148.163.141.0/24 Inc.}
			PTR	`mx0b-00198c03.pphosted.com`
TXT	`MS=ms65029100`
TXT	`4e53p1kne16le56luplb37fqhm`
TXT	`v=spf1 include:interpublic-spf.com -all`
SOA	`pdns82.ultradns.com`hostmaster@omnicomgroup.com 2026-05-18 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786669854

Same first word

postsintoletters.com

DNS History

18 records (7 active, 11 former)

○NSns1-01.azure-dns.com2026-05-26 → 2026-05-26 · 4 obs

○ 2018-05-11 08:47:46
● 2026-05-26 02:35:18
○ 2026-06-06 15:40:20
○ 2026-08-14 01:27:46

○NSns1.interpublic.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 08:47:46
○ 2026-05-26 02:35:18
○ 2026-08-14 01:27:46

○NSns2-01.azure-dns.net2026-05-26 → 2026-05-26 · 4 obs

○ 2018-05-11 08:47:46
● 2026-05-26 02:35:18
○ 2026-06-06 15:40:20
○ 2026-08-14 01:27:46

○NSns2.interpublic.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 08:47:46
○ 2026-05-26 02:35:18
○ 2026-08-14 01:27:46

○NSns3-01.azure-dns.org2026-05-26 → 2026-05-26 · 4 obs

○ 2018-05-11 08:47:46
● 2026-05-26 02:35:18
○ 2026-06-06 15:40:20
○ 2026-08-14 01:27:46

○NSns3.interpublic.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 08:47:46
○ 2026-05-26 02:35:18
○ 2026-08-14 01:27:46

○NSns4-01.azure-dns.info2026-05-26 → 2026-05-26 · 4 obs

○ 2018-05-11 08:47:46
● 2026-05-26 02:35:18
○ 2026-06-06 15:40:20
○ 2026-08-14 01:27:46

○NSomaedcgdc200.pub.ipgnetwork.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 08:47:46
○ 2026-05-26 02:35:18
○ 2026-08-14 01:27:46

●NSpdns82.ultradns.biz2026-06-06 → 2026-08-14 · 3 obs

○ 2026-05-26 02:35:18
● 2026-06-06 15:40:20
● 2026-08-14 01:27:46

●NSpdns82.ultradns.com2026-06-06 → 2026-08-14 · 3 obs

○ 2026-05-26 02:35:18
● 2026-06-06 15:40:20
● 2026-08-14 01:27:46

●NSpdns82.ultradns.net2026-06-06 → 2026-08-14 · 3 obs

○ 2026-05-26 02:35:18
● 2026-06-06 15:40:20
● 2026-08-14 01:27:46

●NSpdns82.ultradns.org2026-06-06 → 2026-08-14 · 3 obs

○ 2026-05-26 02:35:18
● 2026-06-06 15:40:20
● 2026-08-14 01:27:46

○MXmx1.ipg.iphmx.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 08:47:46
○ 2026-05-26 02:35:18
○ 2026-08-14 01:27:46

○MXmx2.ipg.iphmx.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 08:47:46
○ 2026-05-26 02:35:18
○ 2026-08-14 01:27:46

●MXmxa-00198c03.gslb.pphosted.com2026-05-26 → 2026-08-14 · 3 obs

○ 2018-05-11 08:47:46
● 2026-05-26 02:35:18
● 2026-08-14 01:27:46

●MXmxb-00198c03.gslb.pphosted.com2026-05-26 → 2026-08-14 · 3 obs

○ 2018-05-11 08:47:46
● 2026-05-26 02:35:18
● 2026-08-14 01:27:46

●A13.92.237.2182026-05-26 → 2026-08-14 · 3 obs

○ 2018-05-11 08:47:46
● 2026-05-26 02:35:18
● 2026-08-14 01:27:46

○A54.173.224.1212018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 08:47:46
○ 2026-05-26 02:35:18
○ 2026-08-14 01:27:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
postsintoletters.com	pdns82.ultradns.net, pdns82.ultradns.com, pdns82.ultradns.biz, pdns82.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.65.82

NS records: pdns82.ultradns.net, pdns82.ultradns.com, pdns82.ultradns.biz, pdns82.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postsintoletters.com (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.92.237.218`
NS	4	`pdns82.ultradns.biz, pdns82.ultradns.com...`
MX	2	`mxa-00198c03.gslb.pphosted.com (pri: 10), mxb-00198c03.gslb.pphosted.com (pri: 10)`
TXT	3	`MS=ms65029100, 4e53p1kne16le56luplb37fqhm...`
SOA	1	`pdns82.ultradns.com hostmaster.omnicomgr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns82.ultradns.com, pdns82.ultradns.com)

Analysis

IP Addresses

postsintoletters.com directs to one IP number, which is 13.92.237.218.

Among the host names that share IP numbers with postsintoletters.com are mccannhealth.com.br, icucare.com, hcpdigitalinsights.com and two others.

Name Servers

The domain postsintoletters.com is delegated to these four name servers: pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and pdns82.ultradns.org.

The name servers of postsintoletters.com overlap at least partially with those of other domains — among them allianceforvirginiajobs.com, filecargo.ca, sonysam.com and two more.

Each of the four hosts pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and pdns82.ultradns.org has two IP addresses. pdns82.ultradns.biz points to 156.154.66.82 and 2610:a1:1015::76. pdns82.ultradns.com points to 156.154.64.82 and 2001:502:f3ff::76. pdns82.ultradns.net points to 156.154.65.82 and 2610:a1:1014::76. pdns82.ultradns.org points to 156.154.67.82 and 2001:502:4612::76.

Mail Servers

The MX records for postsintoletters.com point to two mail servers: mxa-00198c03.gslb.pphosted.com and mxb-00198c03.gslb.pphosted.com.

postsintoletters.com has the same mail server arrangement as a number of other domains, for example c-e.com, halleventgroup.com, loweprofero.com and two more.

postsintoletters.com shares at least some of its mail servers with other domains — for example endtoendmarketing.net, initiative.nl, hkgmgw01.interpublic.com and two more.

mxa-00198c03.gslb.pphosted.com resolves to 148.163.141.38; mxb-00198c03.gslb.pphosted.com resolves to the same IP address, 148.163.141.38.

Both mxa-00198c03.gslb.pphosted.com and mxb-00198c03.gslb.pphosted.com resolve to 148.163.141.38 IP addresses each.

postsintoletters.com - robtex.com