modernsystems.com - dns.ninja

`modernsystems.com`

DNSSEC	⚠️ Not signed
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p05.nsone.net`
		A	2620:4d:4000:6259:7:5:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p05.nsone.net`
		A	198.51.44.5^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p05.nsone.net`
NS	`dns2.p05.nsone.net`
		A	2a00:edc0:6259:7:5::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p05.nsone.net`
		A	198.51.45.5^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p05.nsone.net`
NS	`dns3.p05.nsone.net`
		A	2620:4d:4000:6259:7:5:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p05.nsone.net`
		A	198.51.44.69^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p05.nsone.net`
NS	`dns4.p05.nsone.net`
		A	2a00:edc0:6259:7:5::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p05.nsone.net`
		A	198.51.45.69^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p05.nsone.net`
MX	`mx0a-001b2d05.pphosted.com` ⭐
		A	205.220.161.114^{🇺🇸 Proofpoint205.220.161.0/24 Inc.}
			PTR	`mx0a-001b2d05.pphosted.com`
MX	`mx0b-001b2d05.pphosted.com` ⭐
		A	205.220.172.48^{🇺🇸 Proofpoint205.220.172.0/24 Inc.}
TXT	`v=spf1 mx/24 -all`
SOA	`dns1.p01.nsone.net`dnsadm@us.ibm.com serial=1726684154

`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=1786598289

Same first word

modernsystems.com

DNS History

16 records (7 active, 9 former)

○NSdns1.name-services.com2015-05-26 → 2017-08-07 · 4 obs

● 2015-05-26 10:33:44
● 2017-08-07 22:56:40
○ 2026-03-14 13:15:28
○ 2026-08-13 05:43:20

●NSdns1.p01.nsone.net2026-03-14 → 2026-08-13 · 3 obs

○ 2017-08-07 22:56:40
● 2026-03-14 13:15:28
● 2026-08-13 05:43:20

●NSdns1.p05.nsone.net2026-03-14 → 2026-08-13 · 3 obs

○ 2017-08-07 22:56:40
● 2026-03-14 13:15:28
● 2026-08-13 05:43:20

○NSdns2.name-services.com2015-05-26 → 2017-08-07 · 4 obs

● 2015-05-26 10:33:44
● 2017-08-07 22:56:40
○ 2026-03-14 13:15:28
○ 2026-08-13 05:43:20

●NSdns2.p05.nsone.net2026-03-14 → 2026-08-13 · 3 obs

○ 2017-08-07 22:56:40
● 2026-03-14 13:15:28
● 2026-08-13 05:43:20

○NSdns3.name-services.com2015-05-26 → 2017-08-07 · 4 obs

● 2015-05-26 10:33:44
● 2017-08-07 22:56:40
○ 2026-03-14 13:15:28
○ 2026-08-13 05:43:20

●NSdns3.p05.nsone.net2026-03-14 → 2026-08-13 · 3 obs

○ 2017-08-07 22:56:40
● 2026-03-14 13:15:28
● 2026-08-13 05:43:20

○NSdns4.name-services.com2015-05-26 → 2017-08-07 · 4 obs

● 2015-05-26 10:33:44
● 2017-08-07 22:56:40
○ 2026-03-14 13:15:28
○ 2026-08-13 05:43:20

●NSdns4.p05.nsone.net2026-03-14 → 2026-08-13 · 3 obs

○ 2017-08-07 22:56:40
● 2026-03-14 13:15:28
● 2026-08-13 05:43:20

○NSdns5.name-services.com2015-05-26 → 2017-08-07 · 4 obs

● 2015-05-26 10:33:44
● 2017-08-07 22:56:40
○ 2026-03-14 13:15:28
○ 2026-08-13 05:43:20

○MXmail.modernsystems.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:33:44
○ 2015-10-22 06:24:20
○ 2026-08-13 05:43:20

○MXmail2.modernsystems.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:33:44
○ 2015-10-22 06:24:20
○ 2026-08-13 05:43:20

○MXmodernsystems-com.mail.protection.outlook.com2015-10-22 → 2017-08-07 · 5 obs

○ 2015-05-26 10:33:44
● 2015-10-22 06:24:20
● 2017-08-07 22:56:40
○ 2026-03-14 13:15:28
○ 2026-08-13 05:43:20

●MXmx0a-001b2d05.pphosted.com2026-03-14 → 2026-08-13 · 3 obs

○ 2017-08-07 22:56:40
● 2026-03-14 13:15:28
● 2026-08-13 05:43:20

●MXmx0b-001b2d05.pphosted.com2026-03-14 → 2026-08-13 · 3 obs

○ 2017-08-07 22:56:40
● 2026-03-14 13:15:28
● 2026-08-13 05:43:20

○A160.153.93.982015-05-26 → 2017-08-07 · 4 obs

● 2015-05-26 10:33:44
● 2017-08-07 22:56:40
○ 2026-03-14 13:15:28
○ 2026-08-13 05:43:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
modernsystems.com	dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net	-

✅ Authoritative Response

Server:198.51.45.69

NS records: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for modernsystems.com (unsigned zone)

⏱️ Timing

Total: 1057ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`dns1.p05.nsone.net, dns2.p05.nsone.net...`
MX	2	`mx0b-001b2d05.pphosted.com (pri: 5), mx0a-001b2d05.pphosted.com (pri: 5)`
TXT	1	`v=spf1 mx/24 -all`
SOA	1	`dns1.p01.nsone.net dnsadm.us.ibm.com`

Analysis

Name Servers

modernsystems.com has five name servers, which are dns1.p01.nsone.net, dns1.p05.nsone.net, dns2.p05.nsone.net and two others.

modernsystems.com has at least partial name server overlap with other domains, such as mac4n6.com, cannotlie.com, scaledup.net and two others.

dns3.p05.nsone.net, dns4.p05.nsone.net and ns01.squarespacedns.com — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

dns1.p01.nsone.net points to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns1.p05.nsone.net points to 198.51.44.5 and 2620:4d:4000:6259:7:5:0:1.

dns2.p05.nsone.net points to 198.51.45.5 and 2a00:edc0:6259:7:5::2.

dns3.p05.nsone.net points to 198.51.44.69 and 2620:4d:4000:6259:7:5:0:3.

dns4.p05.nsone.net points to 198.51.45.69 and 2a00:edc0:6259:7:5::4.

Mail Servers

Mail for modernsystems.com is handled by two mail servers — mx0a-001b2d05.pphosted.com and mx0b-001b2d05.pphosted.com.

modernsystems.com uses an identical mail server configuration to several other domains — among them ua.ibm.com, webmail.vnet.ibm.com, mx1.ibm.com and two more.

modernsystems.com has at least partial mail server overlap with other domains such as tw.ibm.com, sg.ibm.com, au.ibm.com and two more.

mx0a-001b2d05.pphosted.com directs to 205.220.161.114 and mx0b-001b2d05.pphosted.com directs to 205.220.172.48; each host name points to exactly one IP number.