`underxheaven.com`

DNSSEC	⚠️ Not signed
A	153.126.139.49^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`ik1-305-12795.vs.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`underxheaven.com` ⭐
		A	153.126.139.49^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`ik1-305-12795.vs.sakura.ne.jp`
TXT	`v=spf1 mx +ip4:153.126.139.49 +ip4:153.127.46.192 ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2025-05-25 #1

`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=1785497227

📈 Tranco rank: #835,243

MX for

underxheaven.com

Subdomains

notes.underxheaven.com

Same first word

underxheaven.com

DNS History

11 records (5 active, 6 former)

●NSmaster.dns.ne.jp2018-06-13 → 2026-07-31 · 3 obs

○ 2017-01-30 11:54:04
● 2018-06-13 15:15:10
● 2026-07-31 11:45:52

●NSns1.dns.ne.jp2018-06-13 → 2026-07-31 · 3 obs

○ 2017-01-30 11:54:04
● 2018-06-13 15:15:10
● 2026-07-31 11:45:52

●NSns2.dns.ne.jp2018-06-13 → 2026-07-31 · 3 obs

○ 2017-01-30 11:54:04
● 2018-06-13 15:15:10
● 2026-07-31 11:45:52

○NSuns01.lolipop.jp2015-06-06 → 2017-01-30 · 4 obs

● 2015-06-06 16:25:06
● 2017-01-30 11:54:04
○ 2018-06-13 15:15:10
○ 2026-07-31 11:45:52

○NSuns02.lolipop.jp2015-06-06 → 2017-01-30 · 4 obs

● 2015-06-06 16:25:06
● 2017-01-30 11:54:04
○ 2018-06-13 15:15:10
○ 2026-07-31 11:45:52

○MXmx01.lolipop.jp2015-06-06 → 2017-01-30 · 4 obs

● 2015-06-06 16:25:06
● 2017-01-30 11:54:04
○ 2018-06-13 15:15:10
○ 2026-07-31 11:45:52

●MXunderxheaven.com2018-06-13 → 2026-07-31 · 3 obs

○ 2017-01-30 11:54:04
● 2018-06-13 15:15:10
● 2026-07-31 11:45:52

●A153.126.139.492026-07-31 → 2026-07-31 · 2 obs

○ 2018-06-13 15:15:10
● 2026-07-31 11:45:52

○A157.7.107.432016-04-29 → 2017-01-30 · 5 obs

○ 2016-02-03 09:03:40
● 2016-04-29 23:25:00
● 2017-01-30 11:54:04
○ 2018-06-13 15:15:10
○ 2026-07-31 11:45:52

○A160.16.109.52018-06-13 → 2018-06-13 · 3 obs

○ 2017-01-30 11:54:04
● 2018-06-13 15:15:10
○ 2026-07-31 11:45:52

○A203.189.109.1052015-06-06 → 2016-02-03 · 4 obs

● 2015-06-06 16:25:06
● 2016-02-03 09:03:40
○ 2016-04-29 23:25:00
○ 2026-07-31 11:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
underxheaven.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underxheaven.com (unsigned zone)

⏱️ Timing

Total: 885ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.126.139.49`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`underxheaven.com (pri: 10)`
TXT	1	`v=spf1 mx +ip4:153.126.139.49 +ip4:153.1`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Hierarchy

underxheaven.com serves as the parent of notes.underxheaven.com.

Mail Server Role

underxheaven.com is listed as a mail server for itself.

IP Addresses

underxheaven.com resolves to one IP address: 153.126.139.49.

ik1-305-12795.vs.sakura.ne.jp, for instance, is one of the other host names sharing IP numbers with underxheaven.com.

Name Servers

The authoritative name servers for underxheaven.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

underxheaven.com has at least partial name server overlap with other domains, such as h-nakajima.com, 6-11.jp, uec.co.jp and two others.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

Mail for underxheaven.com is handled by one mail server — underxheaven.com.

underxheaven.com directs to just one IP number, 153.126.139.49.

underxheaven.com - robtex.com