matharvard.ca - dns.ninja

`matharvard.ca`

DNSSEC	⚠️ Not signed
A	46.62.155.120^{🇩🇪 Hetzner46.62.128.0/17 HETZNER-DC}
		PTR	`static.120.155.62.46.clients.your-server.de`
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		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.google.com ~all`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1775450493

`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=2608130200

Same first word

matharvard.ca

matharvard.com

DNS History

19 records (8 active, 11 former)

●NSns1.hover.com2026-03-18 → 2026-08-13 · 3 obs

○ 2017-06-17 16:15:50
● 2026-03-18 16:58:06
● 2026-08-13 02:29:04

○NSns1.linode.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

●NSns2.hover.com2026-03-18 → 2026-08-13 · 3 obs

○ 2017-06-17 16:15:50
● 2026-03-18 16:58:06
● 2026-08-13 02:29:04

○NSns2.linode.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

○NSns3.linode.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

○NSns4.linode.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

○NSns5.linode.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

●MXalt1.aspmx.l.google.com2015-06-07 → 2026-08-13 · 2 obs

● 2015-06-07 20:50:38
● 2026-08-13 02:29:04

●MXalt2.aspmx.l.google.com2015-06-07 → 2026-08-13 · 2 obs

● 2015-06-07 20:50:38
● 2026-08-13 02:29:04

●MXalt3.aspmx.l.google.com2026-03-18 → 2026-08-13 · 3 obs

○ 2017-06-17 16:15:50
● 2026-03-18 16:58:06
● 2026-08-13 02:29:04

●MXalt4.aspmx.l.google.com2026-03-18 → 2026-08-13 · 3 obs

○ 2017-06-17 16:15:50
● 2026-03-18 16:58:06
● 2026-08-13 02:29:04

●MXaspmx.l.google.com2015-06-07 → 2026-08-13 · 2 obs

● 2015-06-07 20:50:38
● 2026-08-13 02:29:04

○MXaspmx2.googlemail.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

○MXaspmx3.googlemail.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

○MXaspmx4.googlemail.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

○MXaspmx5.googlemail.com2015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

●A46.62.155.1202026-04-09 → 2026-08-13 · 3 obs

○ 2026-03-20 21:37:50
● 2026-04-09 01:10:14
● 2026-08-13 02:29:04

○A5.78.96.2492026-03-18 → 2026-03-20 · 5 obs

○ 2017-06-17 16:15:50
● 2026-03-18 16:58:06
● 2026-03-20 21:37:50
○ 2026-04-09 01:10:14
○ 2026-08-13 02:29:04

○A96.126.97.1772015-06-07 → 2017-06-17 · 4 obs

● 2015-06-07 20:50:38
● 2017-06-17 16:15:50
○ 2026-03-18 16:58:06
○ 2026-08-13 02:29:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
matharvard.ca	ns1.hover.com, ns2.hover.com	-

✅ Authoritative Response

Server:64.98.148.13

NS records: ns1.hover.com, ns2.hover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matharvard.ca (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.62.155.120`
NS	2	`ns2.hover.com, ns1.hover.com`
MX	5	`aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

Analysis

IP Addresses

matharvard.ca resolves to one IP address: 46.62.155.120.

Name Servers

matharvard.ca is served by two delegated name servers, ns1.hover.com and ns2.hover.com.

matharvard.ca uses the same name servers as several other domains — among them aryk.me, emeraldhd.com, sermontranscription.net and two more.

At least some of matharvard.ca's name servers are shared with other domains, for example ultraseed.com, robertedenslawoffice.com, cbandoo.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns3.hover.com, ns1.domaindirect.com and ns3.domaindirect.com.

Each of the two host names carries two IP addresses: ns1.hover.com points to 216.40.47.26 and 2604:4000:0:d:216:40:47:26, and ns2.hover.com points to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.

Mail Servers

Five mail servers handle matharvard.ca: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

matharvard.ca has at least partial mail server overlap with other domains such as ns500698.ns500758.ns500759.ns500758.ns500736.ns500708.ns500576.ns500708.ns500652.trackreceptor.com, ns500693.ns500765.ns500699.ns500734.ns500693.ns500693.ns500693.ns500699.ns500734.ns500699.ns500588.ns500699.ns500693.ns500693.ns500683.ns500699.ns500683.ns500683.ns500588.dtrkdll.com, ns500768.ns500758.ns500698.ns500698.ns500758.ns500736.ns500735.ns500698.ns500735.ns500698.ns500698.ns500698.ns500686.ns500686.ns500619.ns500619.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.16.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.