macmaster.se - dns.ninja

`macmaster.se`

DNSSEC	⚠️ Not signed
A	89.221.250.12^{🇸🇪 ILAIT89.221.248.0/21}
		PTR	`www12.aname.net`
NS	`ns1.dynu.com` ⭐
		A	72.51.58.2^{🇨🇦 AS39801972.51.58.0/24 Dynu Systems Incorporated}
			PTR	`ns1.dynu.com`
NS	`ns2.dynu.com`
		A	2602:ff23:0:8888::2^{🇺🇸 AS3980192602:ff23::/48 PNAP-PHX003 marla-1}
			PTR	`ns1.dynu.com`
		A	108.181.13.234^{🇺🇸 AS40676108.181.0.0/19}
			PTR	`ns2.dynu.com`
NS	`ns3.dynu.com`
		A	2605:9f80:4000:214::2^{🇺🇸 DEDICATED-HIVE2605:9f80:4000::/35}
			PTR	`ns3.dynu.com`
		A	162.251.164.146^{🇺🇸 DEDICATED-HIVE162.251.164.0/24 PNAP-LAX}
			PTR	`ns3.dynu.com`
NS	`ns4.dynu.com`
		A	2604:6600:2000:39::2^{🇺🇸 AS406762604:6600:2000::/48}
			PTR	`ns4.dynu.com`
		A	108.181.159.122^{🇺🇸 AS40676108.181.156.0/22}
			PTR	`ns4.dynu.com`
NS	`ns5.dynu.com`
		A	2605:9f80:c000:404::2^{🇺🇸 DEDICATED-HIVE2605:9f80:c000::/34 PNAP-NYM 63018}
			PTR	`ns5.dynu.com`
		A	216.105.169.98^{🇺🇸 DEDICATED-HIVE216.105.169.0/24 PNAP-LAX}
			PTR	`ns5.dynu.com`
NS	`ns6.dynu.com` ⚠️ Not in parent delegation
		A	2607:f8f8:631:8612::2^{🇺🇸 AS273232607:f8f8:600::/40}
			PTR	`ns6.dynu.com`
		A	173.0.55.138^{🇺🇸 AS27323173.0.55.0/24 Serverstadium - abuse@serverstadium.com}
			PTR	`ns6.dynu.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.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::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	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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`
TXT	`MS=D13EA22715DA1F6BD310E932C0EADE9966414637`
TXT	`google-site-verification=Pb5pXSpnv9PJpF-wWZUYvMiIqu1Pojc6p5E8bvqqPwI`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.dynu.com`administrator@dynu.com serial=102

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`id:5101a96d-09a9-40ee-bea5-5d4688f42cff`
	TXT	`SE zone update: 2026-08-13 07:29:46 +0000 (EPOCH 1786606186) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1786606534

Subdomains

home.macmaster.se

mdm.macmaster.se

pm.macmaster.se

www.macmaster.se

Same first word

macmaster.com

macmaster.ru

macmaster.co.uk

macmaster.com.au

macmaster.jp

macmaster.on.ca

macmaster.us

macmaster.se

macmaster.org

macmaster.net

Similar names

DNS History

16 records (12 active, 4 former)

○NSns.aname.net2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 20:25:32
○ 2015-11-16 21:28:44
○ 2026-08-13 07:46:14

●NSns1.dynu.com2015-11-16 → 2026-08-13 · 3 obs

○ 2015-08-06 20:25:32
● 2015-11-16 21:28:44
● 2026-08-13 07:46:14

○NSns2.aname.net2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 20:25:32
○ 2015-11-16 21:28:44
○ 2026-08-13 07:46:14

●NSns2.dynu.com2015-11-16 → 2026-08-13 · 3 obs

○ 2015-08-06 20:25:32
● 2015-11-16 21:28:44
● 2026-08-13 07:46:14

○NSns3.aname.se2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 20:25:32
○ 2015-11-16 21:28:44
○ 2026-08-13 07:46:14

●NSns3.dynu.com2015-11-16 → 2026-08-13 · 3 obs

○ 2015-08-06 20:25:32
● 2015-11-16 21:28:44
● 2026-08-13 07:46:14

●NSns4.dynu.com2015-11-16 → 2026-08-13 · 3 obs

○ 2015-08-06 20:25:32
● 2015-11-16 21:28:44
● 2026-08-13 07:46:14

●NSns5.dynu.com2015-11-16 → 2026-08-13 · 3 obs

○ 2015-08-06 20:25:32
● 2015-11-16 21:28:44
● 2026-08-13 07:46:14

●NSns6.dynu.com2016-04-26 → 2026-08-13 · 6 obs

○ 2015-11-16 21:28:44
● 2016-04-26 12:14:52
● 2026-05-27 07:17:34
○ 2026-06-17 07:01:20
● 2026-06-19 23:00:14
● 2026-08-13 07:46:14

●MXalt1.aspmx.l.google.com2015-08-06 → 2026-08-13 · 5 obs

● 2015-08-06 20:25:32
● 2026-05-27 07:17:34
○ 2026-06-17 07:01:20
● 2026-06-19 23:00:14
● 2026-08-13 07:46:14

●MXalt2.aspmx.l.google.com2015-08-06 → 2026-08-13 · 5 obs

● 2015-08-06 20:25:32
● 2026-05-27 07:17:34
○ 2026-06-17 07:01:20
● 2026-06-19 23:00:14
● 2026-08-13 07:46:14

●MXaspmx.l.google.com2015-08-06 → 2026-08-13 · 5 obs

● 2015-08-06 20:25:32
● 2026-05-27 07:17:34
○ 2026-06-17 07:01:20
● 2026-06-19 23:00:14
● 2026-08-13 07:46:14

●MXaspmx2.googlemail.com2015-08-06 → 2026-08-13 · 5 obs

● 2015-08-06 20:25:32
● 2026-05-27 07:17:34
○ 2026-06-17 07:01:20
● 2026-06-19 23:00:14
● 2026-08-13 07:46:14

●MXaspmx3.googlemail.com2015-08-06 → 2026-08-13 · 5 obs

● 2015-08-06 20:25:32
● 2026-05-27 07:17:34
○ 2026-06-17 07:01:20
● 2026-06-19 23:00:14
● 2026-08-13 07:46:14

○A82.209.167.972015-12-11 → 2018-01-18 · 5 obs

○ 2015-08-06 20:25:32
● 2015-12-11 15:37:52
● 2018-01-18 20:02:42
○ 2026-02-16 02:16:52
○ 2026-08-13 07:46:14

●A89.221.250.122015-08-06 → 2026-08-13 · 5 obs

● 2015-08-06 20:25:32
● 2026-05-27 07:17:34
○ 2026-06-17 07:01:20
● 2026-06-19 23:00:14
● 2026-08-13 07:46:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	f.ns.se, i.ns.se, b.ns.se, z.ns.se...	-
macmaster.se	ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com...	-

✅ Authoritative Response

Server:216.105.169.98

NS records: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com, ns5.dynu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for macmaster.se (unsigned zone)

⏱️ Timing

Total: 1039ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.221.250.12`
NS	6	`ns2.dynu.com, ns6.dynu.com...`
MX	5	`aspmx2.googlemail.com (pri: 10), aspmx3.googlemail.com (pri: 10)...`
TXT	3	`v=spf1 include:_spf.google.com ~all, MS=D13EA22715DA1F6BD310E932C0EADE9966414...`
SOA	1	`ns1.dynu.com administrator.dynu.com`

Analysis

Hierarchy

home.macmaster.se, mdm.macmaster.se, pm.macmaster.se and www.macmaster.se each fall under the parent domain macmaster.se.

IP Addresses

macmaster.se has exactly one IP address — 89.221.250.12.

u9616068.fsdata.se, u8107054.fsdata.se, u1047487.fsdata.se plus two other host names have IP numbers in common with macmaster.se.

Name Servers

macmaster.se is served by 6 authoritative name servers — among them ns1.dynu.com, ns2.dynu.com, ns3.dynu.com and 3 others.

macmaster.se partially shares its NS delegation with several other domains, including alcancesoluciones.com, fongfamily.us, xaru.se and two others.

In DNS configurations, these name servers often share authority with ns5.dynu.com, ns4.dynu.com, ns6.dynu.com and 6 other name servers.

Host names pointing to two IP addresses:

ns2.dynu.com resolves to two addresses: 108.181.13.234 and 2602:ff23:0:8888::2.

ns3.dynu.com resolves to two addresses: 162.251.164.146 and 2605:9f80:4000:214::2.

ns4.dynu.com resolves to two addresses: 108.181.159.122 and 2604:6600:2000:39::2.

ns5.dynu.com resolves to two addresses: 216.105.169.98 and 2605:9f80:c000:404::2.

ns6.dynu.com resolves to two addresses: 173.0.55.138 and 2607:f8f8:631:8612::2.

Host names resolving to a single IP address:

The hostname ns1.dynu.com resolves to 72.51.58.2.

Mail Servers

Mail for macmaster.se is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by macmaster.se are shared with other domains: ns500758.ns500759.ns500698.ns500698.ns500736.ns500735.ns500735.ns500698.ns500735.ns500735.ns500708.ns500708.ns500576.ns500576.ns500708.trackreceptor.com, ns500768.ns500758.ns500698.ns500758.ns500736.ns500698.ns500736.ns500698.ns500619.ns500686.ns500576.ns500652.ns500652.ns500652.ns500619.ns500652.tracksymphony.com, ns500768.ns500758.ns500759.ns500759.ns500759.ns500698.ns500698.ns500736.ns500698.ns500698.ns500708.ns500708.ns500576.ns500652.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 192.178.218.27 and 2607:f8b0:4004:c19::1b.

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

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 192.178.234.26 IP addresses.