`phenomenalscience.com`

DNSSEC	⚠️ Not signed
A	143.125.217.251^{🇯🇵 InfoSphere143.125.216.0/21 INFOSPHERE}
		PTR	`phenomenalscience.com`
NS	`ns4.mcnet.ad.jp` ⭐
		A	210.172.36.182^{🇯🇵 MCNET210.172.32.0/19}
NS	`ns5.mcnet.ad.jp`
		A	210.172.36.198^{🇯🇵 MCNET210.172.32.0/19}
MX	`mail.phenomenalscience.com` ⭐
		A	143.125.217.251^{🇯🇵 InfoSphere143.125.216.0/21 INFOSPHERE}
			PTR	`phenomenalscience.com`
TXT	`v=spf1 include:phenomenalscience.com.spf.hosting-pf.net ~all`
SOA	`ns4.mcnet.ad.jp`postmaster@mcnet.ad.jp 2008-10-28 #3

`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=1776056727

PTR for

251.217.125.143.in-addr.arpa

Subdomains

mail.phenomenalscience.com

Same first word

phenomenalscience.com

DNS History

5 records (4 active, 1 former)

●NSns4.mcnet.ad.jp2015-08-17 → 2026-04-13 · 2 obs

● 2015-08-17 13:58:36
● 2026-04-13 05:25:50

●NSns5.mcnet.ad.jp2015-08-17 → 2026-04-13 · 2 obs

● 2015-08-17 13:58:36
● 2026-04-13 05:25:50

●MXmail.phenomenalscience.com2015-08-17 → 2026-04-13 · 2 obs

● 2015-08-17 13:58:36
● 2026-04-13 05:25:50

○A117.58.235.1792015-08-17 → 2017-02-18 · 4 obs

● 2015-08-17 13:58:36
● 2017-02-18 20:08:58
○ 2020-01-11 04:08:32
○ 2026-04-13 05:25:50

●A143.125.217.2512020-01-11 → 2026-04-13 · 3 obs

○ 2017-02-18 20:08:58
● 2020-01-11 04:08:32
● 2026-04-13 05:25:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
phenomenalscience.com	ns4.mcnet.ad.jp, ns5.mcnet.ad.jp	-

✅ Authoritative Response

Server:210.172.36.198

NS records: ns4.mcnet.ad.jp, ns5.mcnet.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phenomenalscience.com (unsigned zone)

⏱️ Timing

Total: 1218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.125.217.251`
NS	2	`ns4.mcnet.ad.jp, ns5.mcnet.ad.jp`
MX	1	`mail.phenomenalscience.com (pri: 10)`
TXT	1	`v=spf1 include:phenomenalscience.com.spf`
SOA	1	`ns4.mcnet.ad.jp postmaster.mcnet.ad.jp`

Analysis

Hierarchy

phenomenalscience.com is parent of mail.phenomenalscience.com.

IP Addresses

phenomenalscience.com points to a single IP: 143.125.217.251.

Other host names, for instance mail.phenomenalscience.com, share IP numbers with phenomenalscience.com.

Name Servers

phenomenalscience.com's delegation is to two name servers ns4.mcnet.ad.jp and ns5.mcnet.ad.jp.

phenomenalscience.com shares the same name server configuration as other domains, such as js-internship.jp, sanyu-ts.co.jp, ikeori.com, naturally.ne.jp and panwall.jp.

Host names with a single IP:

ns4.mcnet.ad.jp resolves to 210.172.36.182.

ns5.mcnet.ad.jp resolves to 210.172.36.198.

Mail Servers

phenomenalscience.com is served by a single mail server, mail.phenomenalscience.com.

mail.phenomenalscience.com points to IP number 143.125.217.251.

phenomenalscience.com - robtex.com