`micro-u.com`

DNSSEC	⚠️ Not signed
A	64.40.102.100^{🇺🇸 NETNATION64.40.96.0/19 NetNation Communications Inc.}
		PTR	`netnation.com`
NS	`ns1.netnation.com` ⭐ ⚠️ Not in zone NS records
		A	2606:7e00:4::18^{🇺🇸 AHNET2606:7e00:4::/48 DNS}
			PTR	`ns1.netnation.com`
		A	64.41.112.24^{🇺🇸 AHNET64.41.112.0/24 DNS}
			PTR	`ns1.netnation.com`
NS	`ns2.netnation.com` ⚠️ Not in zone NS records
		A	2606:7e00:6::18^{🇺🇸 AHNET2606:7e00:6::/48 DNS}
			PTR	`ns2.netnation.com`
		A	64.41.114.24^{🇺🇸 AHNET64.41.114.0/24 DNS}
			PTR	`ns2.netnation.com`
NS	`w.dns.netnation.com` ⚠️ Not in parent delegation
		A	2606:7e00:4::18^{🇺🇸 AHNET2606:7e00:4::/48 DNS}
			PTR	`ns1.netnation.com`
		A	64.41.112.24^{🇺🇸 AHNET64.41.112.0/24 DNS}
			PTR	`ns1.netnation.com`
NS	`x.dns.netnation.com` ⚠️ Not in parent delegation
		A	2606:7e00:6::18^{🇺🇸 AHNET2606:7e00:6::/48 DNS}
			PTR	`ns2.netnation.com`
		A	64.41.114.24^{🇺🇸 AHNET64.41.114.0/24 DNS}
			PTR	`ns2.netnation.com`
MX	`mail.micro-u.com` ⭐
		A	64.26.60.153^{🇺🇸 AFFINITY64.26.60.0/24 Customers}
			PTR	`mx0.mfg.onr.siteprotect.com`
TXT	`v=spf1 include:mfg.siteprotect.com ~all`
SOA	`ns1.netnation.com`hostmaster@netnation.com 2024-02-21 #4

`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=1786435609

Subdomains

mail.micro-u.com

Same first word

micro-u.com

DNS History

7 records (6 active, 1 former)

●NSns1.netnation.com2015-06-05 → 2026-08-11 · 5 obs

● 2015-06-05 04:59:24
● 2016-01-23 10:01:32
○ 2016-04-15 20:55:42
● 2017-08-23 16:18:40
● 2026-08-11 08:31:28

●NSns2.netnation.com2015-06-05 → 2026-08-11 · 6 obs

● 2015-06-05 04:59:24
● 2016-01-23 10:01:32
○ 2016-04-15 20:55:42
○ 2017-08-23 16:18:40
● 2026-03-09 14:40:20
● 2026-08-11 08:31:28

●NSw.dns.netnation.com2016-04-15 → 2026-08-11 · 3 obs

○ 2016-01-23 10:01:32
● 2016-04-15 20:55:42
● 2026-08-11 08:31:28

●NSx.dns.netnation.com2016-04-15 → 2026-08-11 · 3 obs

○ 2016-01-23 10:01:32
● 2016-04-15 20:55:42
● 2026-08-11 08:31:28

●MXmail.micro-u.com2015-06-05 → 2026-08-11 · 2 obs

● 2015-06-05 04:59:24
● 2026-08-11 08:31:28

○A204.174.223.1512015-06-05 → 2017-08-23 · 4 obs

● 2015-06-05 04:59:24
● 2017-08-23 16:18:40
○ 2026-03-09 14:40:20
○ 2026-08-11 08:31:28

●A64.40.102.1002026-03-09 → 2026-08-11 · 3 obs

○ 2017-08-23 16:18:40
● 2026-03-09 14:40:20
● 2026-08-11 08:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
micro-u.com	ns2.netnation.com, ns1.netnation.com	4 records

✅ Authoritative Response

Server:64.41.114.24

NS records: ns2.netnation.com, ns1.netnation.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for micro-u.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.40.102.100`
NS	2	`w.dns.netnation.com, x.dns.netnation.com`
MX	1	`mail.micro-u.com (pri: 10)`
TXT	1	`v=spf1 include:mfg.siteprotect.com ~all`
SOA	1	`ns1.netnation.com hostmaster.netnation.c`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

micro-u.com is the parent zone for mail.micro-u.com.

IP Addresses

micro-u.com directs to one IP number, which is 64.40.102.100.

Among the host names that share IP numbers with micro-u.com are mavenhealth.com, www.readclip.com, samtech.ca and two others.

Name Servers

The domain micro-u.com is delegated to these four name servers: ns1.netnation.com, ns2.netnation.com, w.dns.netnation.com and x.dns.netnation.com.

micro-u.com partially shares its NS delegation with several other domains, including ontheveranda.com, gito.ca, hankins.org.uk and two others.

These name servers often co-occur with the name servers w.dns.nationprotect.com.

ns1.netnation.com and w.dns.netnation.com both point to 64.41.112.24 and 2606:7e00:4::18; ns2.netnation.com and x.dns.netnation.com both point to 64.41.114.24 and 2606:7e00:6::18 — all four hostnames (ns1.netnation.com, ns2.netnation.com, w.dns.netnation.com and x.dns.netnation.com) resolve to exactly two IP addresses.

ns1.netnation.com along with w.dns.netnation.com each resolve to 2606:7e00:4::18 IP addresses.

ns1.netnation.com along with w.dns.netnation.com each resolve to 64.41.112.24 IP addresses.

ns2.netnation.com along with x.dns.netnation.com each resolve to 2606:7e00:6::18 IP addresses.

ns2.netnation.com along with x.dns.netnation.com each resolve to 64.41.114.24 IP addresses.

Mail Servers

micro-u.com routes its mail through a single mail server, mail.micro-u.com.

mail.micro-u.com carries a single IP number, which is 64.26.60.153.

micro-u.com - robtex.com

micro-u.com

com