grade.com - dns.ninja

`grade.com`

DNSSEC	🔒 Signed (DS record present)
A	46.16.234.39^{🇸🇪 ASODERLAND46.16.232.0/21}
		PTR	`tgen-srv03.oderland.com`
NS	`dns01.dipcon.com` ⭐
		A	2a00:801:fb:253::4^{🇸🇪 SWIPNET2a00:800::/25 Tele2 IPv6 block In case of improper use originating from our network, please mail or}
			PTR	`dns01.dipcon.com`
		A	193.14.90.50^{🇸🇪 SWIPNET193.12.0.0/14 In case of improper use originating from our network, please mail customer or}
			PTR	`dns01.dipcon.com`
NS	`dns02.ports.se`
		A	2001:19f0:5001:2a:5400:ff:fe38:1e6f^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
		A	45.63.42.179^{🇳🇱 AS-VULTR45.63.40.0/22 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
NS	`dns03.ports.se`
		A	2a04:3540:1000:310:287e:f6ff:fe1d:4789^{🇫🇮 UPCLOUD2a04:3540::/32 -FI-HEL1-IPV6}
			PTR	`dns03.ports.se`
		A	94.237.33.102^{🇫🇮 UPCLOUD94.237.32.0/21 -FI-HEL1-NET4}
			PTR	`dns03.ports.se`
NS	`dns04.ports.net`
		A	2a03:f80:ed15:3ec8::1^{🇦🇹 EDIS-AS-EU2a03:f80:ed15::/48 EDIS GmbH IPv6 Range 1}
			PTR	`dns04.ports.net`
		A	158.255.211.116^{🇦🇹 EDIS-AS-EU158.255.211.0/24 PA-SLASH24-SPACE12-ROUTEAS57169}
			PTR	`dns04.ports.net`
MX	`grade-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`_s273qkvnxke3acfyvftbcdaxis4n4j3`
TXT	`slack-domain-verification=0GjcbhDh2XnoCUaeAwMMbaBxiZqfigv98DO7pHAX`
TXT	`7ldtxlx2fnlw1ndw9838h6sdwsrr98xx`
TXT	`atlassian-domain-verification=a9ITDJFHaoah1VBFgcxCN3qY3MrRTULtsW4CvaxJ/srdkdx...`
TXT	`26288y1gd9626185y6y3895k095fnl09`
TXT	`lime-domain-verification=8C51FB6B77508D0`
TXT	`888zbp08xqs75g9c552v5yrmycx7pcd1`
TXT	`atlassian-domain-verification=mMV3Bt/ddvOiTszI2aID9Rfc6jJiZt4qf1r8KF/ZoIgJp6r...`
TXT	`openai-domain-verification=dv-MuglBSvyT76oBjHzagpx2CAo`
TXT	`MS=ms65629471`
TXT	`_81gw59pb3gx4vsuxq477ua8gm6ijjrw`
TXT	`wcncftvb639bcbjjjfl5rq7xlgnspm91`
TXT	`v=spf1 include:spf.protection.outlook.com a:filter1.misshosting.com a:filter2...`
TXT	`z077b341x08hjs5p7h34qcn509z963d5`
TXT	`hwrxkvs3qtch1j7d54rmrdv5xkb12qn7`
TXT	`8l54w0lzylvbs5g7d7l421z79hl0pch2`
TXT	`_6685kxgf4but9j9b7jus4iun9kwden5`
TXT	`bb9hx3bv31d84pr85c9nwkqfn63ymhgr`
TXT	`brevo-code:6107e3113f624649e5641d93ae7314b5`
TXT	`nnfs5gcw9yf9l500gl5v2wzyl8wwvrs2`
TXT	`new-relic-domain-verification=ea123c9c77c748c2b8b02a9c0a8ae0e9`
TXT	`MS=ms48275545`
TXT	`google-site-verification=pq5TVA921UVYa3d_6o4rNpgMvmQqybP1cS9Kk8q_zms`
TXT	`_1m747dtfqojsbuifgaymcaljd46ju1b`
SOA	`dns01.dipcon.com`registry@ports.net 2026-06-26 #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=1783771712

Subdomains

www.grade.com

Same first word

grade.net

grade.se

grade.solutions

grade.app

grade.ws

grade.academy

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grade.in

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grade.io

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grade.land

grade.ly

grade.me

grade.us

grade.com.au

grade.ru

grade.coffee

grade.be

grade.uz

grade.tools

grade.com.cn

grade.today

grade.city

grade.ch

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erdag.com.tr

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drage.com.hr

adreg.com

gerda.com.pl

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garde.dk

edgar.bzh

egard.de

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gedra.com.br

dager.de

rdage.com.au

DNS History

13 records (6 active, 7 former)

○NSahmlmdns01.addpro.se2016-06-13 → 2016-12-18 · 5 obs

○ 2015-08-03 22:36:54
● 2016-06-13 22:13:08
● 2016-12-18 10:57:44
○ 2026-02-28 05:18:18
○ 2026-07-11 12:30:26

○NSahmlmdns02.addpro.se2016-06-13 → 2016-12-18 · 5 obs

○ 2015-08-03 22:36:54
● 2016-06-13 22:13:08
● 2016-12-18 10:57:44
○ 2026-02-28 05:18:18
○ 2026-07-11 12:30:26

○NSapdns1.addpro.se2015-08-03 → 2016-12-18 · 4 obs

● 2015-08-03 22:36:54
● 2016-12-18 10:57:44
○ 2026-02-28 05:18:18
○ 2026-07-11 12:30:26

○NSapdns2.addpro.se2015-08-03 → 2016-12-18 · 4 obs

● 2015-08-03 22:36:54
● 2016-12-18 10:57:44
○ 2026-02-28 05:18:18
○ 2026-07-11 12:30:26

●NSdns01.dipcon.com2026-02-28 → 2026-07-11 · 3 obs

○ 2016-12-18 10:57:44
● 2026-02-28 05:18:18
● 2026-07-11 12:30:26

●NSdns02.ports.se2026-02-28 → 2026-07-11 · 3 obs

○ 2016-12-18 10:57:44
● 2026-02-28 05:18:18
● 2026-07-11 12:30:26

●NSdns03.ports.se2026-02-28 → 2026-07-11 · 3 obs

○ 2016-12-18 10:57:44
● 2026-02-28 05:18:18
● 2026-07-11 12:30:26

●NSdns04.ports.net2026-02-28 → 2026-07-11 · 3 obs

○ 2016-12-18 10:57:44
● 2026-02-28 05:18:18
● 2026-07-11 12:30:26

●MXgrade-com.mail.protection.outlook.com2015-08-03 → 2026-07-11 · 2 obs

● 2015-08-03 22:36:54
● 2026-07-11 12:30:26

○A109.74.0.1442015-08-03 → 2015-10-20 · 4 obs

● 2015-08-03 22:36:54
● 2015-10-20 06:41:32
○ 2016-01-01 05:34:56
○ 2026-07-11 12:30:26

○A185.76.64.282016-03-18 → 2016-12-18 · 5 obs

○ 2016-01-27 13:10:02
● 2016-03-18 05:53:50
● 2016-12-18 10:57:44
○ 2026-02-28 05:18:18
○ 2026-07-11 12:30:26

●A46.16.234.392026-02-28 → 2026-07-11 · 3 obs

○ 2016-12-18 10:57:44
● 2026-02-28 05:18:18
● 2026-07-11 12:30:26

○A5.150.253.802016-01-01 → 2016-01-27 · 5 obs

○ 2015-10-20 06:41:32
● 2016-01-01 05:34:56
● 2016-01-27 13:10:02
○ 2016-03-18 05:53:50
○ 2026-07-11 12:30:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grade.com	dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se	2 records

✅ Authoritative Response

Server:94.237.33.102

NS records: dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.16.234.39`
NS	4	`dns02.ports.se, dns01.dipcon.com...`
MX	1	`grade-com.mail.protection.outlook.com (p`
TXT	24	`new-relic-domain-verification=ea123c9c77, atlassian-domain-verification=mMV3Bt/ddv...`
SOA	1	`dns01.dipcon.com registry.ports.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.dipcon.com, dns01.dipcon.com)

Analysis

Hierarchy

grade.com serves as the parent of www.grade.com.

IP Addresses

grade.com has exactly one IP address — 46.16.234.39.

onecruiter.com, komfast.com, ilteducation.de plus two other host names have IP numbers in common with grade.com.

Name Servers

Four name servers handle the delegation for grade.com: dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se.

grade.com has at least partial name server overlap with other domains, such as sunmaker.mx, birkaline.com, oem-motor.com and two others.

dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se all point to exactly two IP numbers each: dns01.dipcon.com → 193.14.90.50 and 2a00:801:fb:253::4; dns04.ports.net → 158.255.211.116 and 2a03:f80:ed15:3ec8::1; dns02.ports.se → 45.63.42.179 and 2001:19f0:5001:2a:5400:ff:fe38:1e6f; dns03.ports.se → 94.237.33.102 and 2a04:3540:1000:310:287e:f6ff:fe1d:4789.

Mail Servers

grade.com uses one mail server — grade-com.mail.protection.outlook.com.

grade-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.21, 52.101.68.25, 52.101.68.32 plus 5 more.