sdncom.com - dns.ninja

`sdncom.com`

DNSSEC	⚠️ Not signed
A	208.34.10.197^{🇺🇸 COGENT208.32.0.0/14 SprintLink}
NS	`ns1.sdncommunications.com` ⭐
		A	2607:fc00:0:1e::10^{🇺🇸 SDN-12607:fc00::/32 SDN IPv6 Supernet}
			PTR	`ns1.sdncommunications.com`
		A	66.231.7.62^{🇺🇸 SDN-166.231.0.0/19 SDN Communications 2900 WEST 10TH STREET Sioux Falls SD 57104 United States}
			PTR	`ns1.sdncommunications.com`
NS	`ns2.sdncommunications.com`
		A	2607:fc00:0:16::11^{🇺🇸 SDN-12607:fc00::/32 SDN IPv6 Supernet}
		A	66.231.0.62^{🇺🇸 SDN-166.231.0.0/24 SDN Communications}
			PTR	`ns2.sdncommunications.com`
NS	`ns5.sdncommunications.com`
		A	2600:3c00::f03c:94ff:fe60:9bae^{🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies}
		A	45.33.28.12^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
			PTR	`li1045-12.members.linode.com`
MX	`sdncom-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`atlassian-domain-verification=FJo5DeG0IbpAX4LaIx3SKa3Bkb(0x536558)Ca1u8kGWZQmp7TPo1X...`
TXT	`v=spf1 -all`
TXT	`DkCdLN1+cqn3k2KDBSyiz7G/jSgpuq35ReVjC2ZVE8Un+fpYD2km2coxdv3Q0oOC1vfk3GkCbfdOX...`
SOA	`ns1.sdncommunications.com`support@sdncommunications.com 2026-05-12 #9

`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=1786658829

Same first word

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DNS History

12 records (5 active, 7 former)

●NSns1.sdncommunications.com2015-05-25 → 2026-08-13 · 2 obs

● 2015-05-25 08:30:42
● 2026-08-13 22:16:16

●NSns2.sdncommunications.com2015-05-25 → 2026-08-13 · 2 obs

● 2015-05-25 08:30:42
● 2026-08-13 22:16:16

●NSns5.sdncommunications.com2018-09-24 → 2026-08-13 · 3 obs

○ 2015-05-25 08:30:42
● 2018-09-24 12:01:22
● 2026-08-13 22:16:16

○MXalt1.aspmx.l.google.com2015-05-25 → 2018-09-24 · 4 obs

● 2015-05-25 08:30:42
● 2018-09-24 12:01:22
○ 2020-12-31 16:38:04
○ 2026-08-13 22:16:16

○MXalt2.aspmx.l.google.com2015-05-25 → 2018-09-24 · 4 obs

● 2015-05-25 08:30:42
● 2018-09-24 12:01:22
○ 2020-12-31 16:38:04
○ 2026-08-13 22:16:16

○MXalt3.aspmx.l.google.com2015-05-25 → 2018-09-24 · 4 obs

● 2015-05-25 08:30:42
● 2018-09-24 12:01:22
○ 2020-12-31 16:38:04
○ 2026-08-13 22:16:16

○MXalt4.aspmx.l.google.com2015-05-25 → 2018-09-24 · 4 obs

● 2015-05-25 08:30:42
● 2018-09-24 12:01:22
○ 2020-12-31 16:38:04
○ 2026-08-13 22:16:16

○MXaspmx.l.google.com2015-05-25 → 2018-09-24 · 4 obs

● 2015-05-25 08:30:42
● 2018-09-24 12:01:22
○ 2020-12-31 16:38:04
○ 2026-08-13 22:16:16

○MXd193114a.ess.barracudanetworks.com2020-12-31 → 2020-12-31 · 4 obs

○ 2018-09-24 12:01:22
● 2020-12-31 16:38:04
○ 2026-03-16 01:33:12
○ 2026-08-13 22:16:16

○MXd193114b.ess.barracudanetworks.com2020-12-31 → 2020-12-31 · 4 obs

○ 2018-09-24 12:01:22
● 2020-12-31 16:38:04
○ 2026-03-16 01:33:12
○ 2026-08-13 22:16:16

●MXsdncom-com.mail.protection.outlook.com2026-03-16 → 2026-08-13 · 3 obs

○ 2020-12-31 16:38:04
● 2026-03-16 01:33:12
● 2026-08-13 22:16:16

●A208.34.10.1972015-05-25 → 2026-08-13 · 2 obs

● 2015-05-25 08:30:42
● 2026-08-13 22:16:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sdncom.com	ns1.sdncommunications.com, ns2.sdncommunications.com, ns5.sdncommunications.com	3 records

✅ Authoritative Response

Server:45.33.28.12

NS records: ns1.sdncommunications.com, ns2.sdncommunications.com, ns5.sdncommunications.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdncom.com (unsigned zone)

⏱️ Timing

Total: 345ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.34.10.197`
NS	3	`ns1.sdncommunications.com, ns5.sdncommunications.com...`
MX	1	`sdncom-com.mail.protection.outlook.com (`
TXT	3	`atlassian-domain-verification=FJo5DeG0Ib, DkCdLN1+cqn3k2KDBSyiz7G/jSgpuq35ReVjC2ZV...`
SOA	1	`ns1.sdncommunications.com support.sdncom`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.sdncommunications.com, ns2.sdncommunications.com, ns5.sdncommunications.com)

Analysis

IP Addresses

sdncom.com resolves to just one IP address, 208.34.10.197.

Other host names share IP numbers with sdncom.com; ezinetmail.com is one such example.

Name Servers

Three name servers are authoritative for sdncom.com: ns1.sdncommunications.com, ns2.sdncommunications.com and ns5.sdncommunications.com.

The name servers of sdncom.com overlap at least partially with those of other domains — among them 18.231.66.in-addr.arpa, fpbinc.biz, 160.128.66.in-addr.arpa and two more.

These name servers commonly appear in combination with the name servers deb.ns.cloudflare.com.

ns1.sdncommunications.com resolves to 66.231.7.62 and 2607:fc00:0:1e::10. ns2.sdncommunications.com resolves to 66.231.0.62 and 2607:fc00:0:16::11. ns5.sdncommunications.com resolves to 45.33.28.12 and 2600:3c00::f03c:94ff:fe60:9bae. All three hostnames point to two IP numbers each.

Mail Servers

The sole mail server for sdncom.com is sdncom-com.mail.protection.outlook.com.

With 8 IP addresses total, sdncom-com.mail.protection.outlook.com resolves to 52.101.10.10, 52.101.11.19, 52.101.41.3 and 5 others.