dr-notebook.com - dns.ninja

`dr-notebook.com`

DNSSEC	⚠️ Not signed
A	103.6.244.214^{🇲🇾 ICORE-MY103.6.244.0/24 ICORE Technology - Route Object - 103.6.244.0/24}
		PTR	`bunchosia-a.icorehosting.com`
NS	`nsda1.icorehosting.com` ⭐
		A	103.6.244.11^{🇲🇾 ICORE-MY103.6.244.0/24 ICORE Technology - Route Object - 103.6.244.0/24}
			PTR	`nsda1.newipdns.com`
NS	`nsda2.icorehosting.com`
		A	103.3.62.176^{🇸🇬 AKAMAI-LINODE-AP103.3.60.0/22 Akamai Technologies}
			PTR	`sg.newipdns.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:spf.newipdns.com include:_spf.google.com ~all`
SOA	`nsda1.icorehosting.com`hostmaster@dr-notebook.com 2025-02-07 #0

`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=1785192862

Same first word

dr-notebook.com

dr-notebook.blogspot.com

DNS History

12 records (10 active, 2 former)

○NSns3.icorehosting.com2015-05-18 → 2026-06-01 · 4 obs

● 2015-05-18 17:48:50
● 2026-06-01 01:45:50
○ 2026-06-20 11:23:14
○ 2026-07-27 23:13:38

○NSns4.icorehosting.com2015-05-18 → 2026-06-01 · 4 obs

● 2015-05-18 17:48:50
● 2026-06-01 01:45:50
○ 2026-06-20 11:23:14
○ 2026-07-27 23:13:38

●NSnsda1.icorehosting.com2026-03-08 → 2026-07-27 · 3 obs

○ 2015-05-18 17:48:50
● 2026-03-08 21:23:22
● 2026-07-27 23:13:38

●NSnsda2.icorehosting.com2026-03-08 → 2026-07-27 · 3 obs

○ 2015-05-18 17:48:50
● 2026-03-08 21:23:22
● 2026-07-27 23:13:38

●MXalt1.aspmx.l.google.com2015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

●MXalt2.aspmx.l.google.com2015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

●MXaspmx.l.google.com2015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

●MXaspmx2.googlemail.com2015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

●MXaspmx3.googlemail.com2015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

●MXaspmx4.googlemail.com2015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

●MXaspmx5.googlemail.com2015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

●A103.6.244.2142015-05-18 → 2026-07-27 · 2 obs

● 2015-05-18 17:48:50
● 2026-07-27 23:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
dr-notebook.com	nsda1.icorehosting.com, nsda2.icorehosting.com	2 records

✅ Authoritative Response

Server:103.3.62.176

NS records: nsda1.icorehosting.com, nsda2.icorehosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr-notebook.com (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.6.244.214`
NS	2	`nsda2.icorehosting.com, nsda1.icorehosting.com`
MX	7	`ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 20)...`
TXT	1	`v=spf1 include:spf.newipdns.com include:`
SOA	1	`nsda1.icorehosting.com hostmaster.dr-not`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsda1.icorehosting.com, nsda2.icorehosting.com)

Analysis

IP Addresses

dr-notebook.com resolves to just one IP address, 103.6.244.214.

Two other host names, along with superstarcinema.com.my, mail.future.com.my and mail.lumtseng.com, also share IP numbers with dr-notebook.com.

Name Servers

The NS records for dr-notebook.com delegate to nsda1.icorehosting.com and nsda2.icorehosting.com.

dr-notebook.com shares its NS records with other domains, for example itechsb.com, qxinnet.com, sgtojb.com and two others.

At least some of dr-notebook.com's name servers are shared with other domains, for example 110.225.43.in-addr.arpa, onenotenough.com, bmprint.com.sg and two more.

These name servers tend to co-occur with ns1001.icorehosting.com, ns1002.icorehosting.com, nsda1.newipdns.com and 7 other name servers in the same DNS delegations.

Each of nsda1.icorehosting.com and nsda2.icorehosting.com has one IP address: nsda1.icorehosting.com uses 103.6.244.11 and nsda2.icorehosting.com uses 103.3.62.176.