mastergrade.ca - dns.ninja

`mastergrade.ca`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::288^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0288.elastic-ssl.ui-r.com`
A	74.208.236.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1090.ui-dns.org` ⭐
		A	2607:f1c0:fe:53:185:132:35:90^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1090.ui-dns.org`
		A	185.132.35.90^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1090.ui-dns.org`
NS	`ns1017.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:17^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1017.ui-dns.de`
		A	185.132.32.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.ui-dns.de`
NS	`ns1023.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:23^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1023.ui-dns.com`
		A	185.132.34.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.ui-dns.com`
NS	`ns1095.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:95^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1095.ui-dns.biz`
		A	185.132.33.95^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1095.ui-dns.biz`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1090.ui-dns.org`hostmaster@1und1.com 2017-06-01 #7

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608141700

Same first word

mastergrade.net

mastergrade.ca

mastergrade.ai

mastergrade.de

Similar names

DNS History

10 records (8 active, 2 former)

●NSns1017.ui-dns.de2020-03-13 → 2026-08-14 · 2 obs

● 2020-03-13 10:01:22
● 2026-08-14 17:36:30

●NSns1023.ui-dns.com2020-03-13 → 2026-08-14 · 2 obs

● 2020-03-13 10:01:22
● 2026-08-14 17:36:30

●NSns1090.ui-dns.org2020-03-13 → 2026-08-14 · 2 obs

● 2020-03-13 10:01:22
● 2026-08-14 17:36:30

●NSns1095.ui-dns.biz2020-03-13 → 2026-08-14 · 2 obs

● 2020-03-13 10:01:22
● 2026-08-14 17:36:30

●MXmx00.ionos.com2020-03-13 → 2026-08-14 · 6 obs

● 2020-03-13 10:01:22
● 2026-05-26 09:32:04
○ 2026-06-12 06:17:08
● 2026-08-07 23:51:36
○ 2026-08-13 20:26:24
● 2026-08-14 17:36:30

●MXmx01.ionos.com2020-03-13 → 2026-08-14 · 6 obs

● 2020-03-13 10:01:22
● 2026-05-26 09:32:04
○ 2026-06-12 06:17:08
● 2026-08-07 23:51:36
○ 2026-08-13 20:26:24
● 2026-08-14 17:36:30

○A199.59.166.1082015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:28:12
○ 2026-02-17 04:12:44
○ 2026-08-14 17:36:30

○A199.59.166.1092015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:28:12
○ 2015-11-26 17:14:34
○ 2026-08-14 17:36:30

●A2607:f1c0:100f:f000::2882020-03-13 → 2026-08-14 · 7 obs

○ 2015-11-26 17:14:34
● 2020-03-13 10:01:22
● 2026-05-26 09:32:04
○ 2026-06-12 06:17:08
● 2026-08-07 23:51:36
○ 2026-08-13 20:26:24
● 2026-08-14 17:36:30

●A74.208.236.212020-03-13 → 2026-08-14 · 7 obs

○ 2015-11-26 17:14:34
● 2020-03-13 10:01:22
● 2026-05-26 09:32:04
○ 2026-06-12 06:17:08
● 2026-08-07 23:51:36
○ 2026-08-13 20:26:24
● 2026-08-14 17:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
mastergrade.ca	ns1023.ui-dns.com, ns1090.ui-dns.org, ns1095.ui-dns.biz, ns1017.ui-dns.de	-

✅ Authoritative Response

Server:185.132.34.23

NS records: ns1023.ui-dns.com, ns1090.ui-dns.org, ns1095.ui-dns.biz, ns1017.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastergrade.ca (unsigned zone)

⏱️ Timing

Total: 809ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.21`
AAAA	1	`2607:f1c0:100f:f000::288`
NS	4	`ns1017.ui-dns.de, ns1095.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1090.ui-dns.org hostmaster.1und1.com`

Analysis

IP Addresses

mastergrade.ca has two IP addresses: 74.208.236.21 and 2607:f1c0:100f:f000::288

frnotes.com, miapierce.com, teneriacollazo.com and two other host names share IP numbers with mastergrade.ca.

Name Servers

The authoritative name servers for mastergrade.ca are ns1095.ui-dns.biz, ns1023.ui-dns.com, ns1017.ui-dns.de and ns1090.ui-dns.org.

The name servers of mastergrade.ca overlap at least partially with those of other domains — among them moresleepbeds.com, casasalquilercostabrava.es, mactavishgroup.com and two more.

These name servers commonly appear in delegations together with ns1095.ui-dns.org, ns1095.ui-dns.com, ns1095.ui-dns.de and 7 other.

Each of the four hosts ns1095.ui-dns.biz, ns1023.ui-dns.com, ns1017.ui-dns.de and ns1090.ui-dns.org has two IP addresses. ns1095.ui-dns.biz points to 185.132.33.95 and 2607:f1c0:fe:53:185:132:33:95. ns1023.ui-dns.com points to 185.132.34.23 and 2607:f1c0:fe:53:185:132:34:23. ns1017.ui-dns.de points to 185.132.32.17 and 2607:f1c0:fe:53:185:132:32:17. ns1090.ui-dns.org points to 185.132.35.90 and 2607:f1c0:fe:53:185:132:35:90.

Mail Servers

Mail for mastergrade.ca is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

mastergrade.ca uses an identical mail server configuration to several other domains — among them alsaedi.me, alexlancuba.com, roadstage.com and two more.

mastergrade.ca has mail servers in common with other domains — usaemergencysupply.com being one example.

Both mx00.ionos.com and mx01.ionos.com have a single IP address each — mx00.ionos.com resolves to 74.208.114.65 while mx01.ionos.com resolves to 74.208.114.66.