`friesen.pt`

DNSSEC	⚠️ Not signed
A	81.88.57.70^{🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix}
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`burt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
MX	`friesen-pt.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.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	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms38205914`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.kmitd.com -all`
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2410446077

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-07-26 #42

Same first word

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friesen.com

friesen.net

friesen.com.br

friesen.pt

friesen.ru

friesen.com.py

friesen.de

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friesen.org

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ensifer.de

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erfenis.co.za

freisen.org

DNS History

8 records (4 active, 4 former)

●NSaron.ns.cloudflare.com2026-04-09 → 2026-07-26 · 3 obs

○ 2017-04-10 01:13:46
● 2026-04-09 21:27:20
● 2026-07-26 21:25:26

●NSburt.ns.cloudflare.com2026-04-09 → 2026-07-26 · 3 obs

○ 2017-04-10 01:13:46
● 2026-04-09 21:27:20
● 2026-07-26 21:25:26

○NSns.friesen.pt2015-08-29 → 2017-04-10 · 4 obs

● 2015-08-29 07:53:54
● 2017-04-10 01:13:46
○ 2026-04-09 21:27:20
○ 2026-07-26 21:25:26

○NSns2.lojav.pt2015-08-29 → 2017-04-10 · 4 obs

● 2015-08-29 07:53:54
● 2017-04-10 01:13:46
○ 2026-04-09 21:27:20
○ 2026-07-26 21:25:26

●MXfriesen-pt.mail.protection.outlook.com2026-04-09 → 2026-07-26 · 3 obs

○ 2017-04-10 01:13:46
● 2026-04-09 21:27:20
● 2026-07-26 21:25:26

○MXmail1.lvengine.com2015-08-29 → 2017-04-10 · 4 obs

● 2015-08-29 07:53:54
● 2017-04-10 01:13:46
○ 2026-04-09 21:27:20
○ 2026-07-26 21:25:26

○A195.22.14.1172015-08-29 → 2017-04-10 · 4 obs

● 2015-08-29 07:53:54
● 2017-04-10 01:13:46
○ 2026-04-09 21:27:20
○ 2026-07-26 21:25:26

●A81.88.57.702026-04-09 → 2026-07-26 · 3 obs

○ 2017-04-10 01:13:46
● 2026-04-09 21:27:20
● 2026-07-26 21:25:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	d.dns.pt, c.dns.pt, h.dns.pt, b.dns.pt...	-
friesen.pt	burt.ns.cloudflare.com, aron.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.69

NS records: burt.ns.cloudflare.com, aron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for friesen.pt (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.57.70`
NS	2	`aron.ns.cloudflare.com, burt.ns.cloudflare.com`
MX	1	`friesen-pt.mail.protection.outlook.com (`
TXT	2	`MS=ms38205914, v=spf1 include:spf.protection.outlook.co`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

friesen.pt resolves to one IP address: 81.88.57.70.

randonneursportugal.com, myelite.org, l2u.pt and two other host names share IP numbers with friesen.pt.

Name Servers

friesen.pt is served by two delegated name servers, aron.ns.cloudflare.com and burt.ns.cloudflare.com.

friesen.pt uses the same name servers as several other domains — among them stre(0x666170)i.pl, pombaljornal.pt, garbagebowl.com and two more.

At least some of friesen.pt's name servers are shared with other domains, for example boltikmunitiko.sbs, kwiaty.pl, singthewordscripturesongs.ca and two more.

These name servers tend to be used in conjunction with the name servers jake.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aron.ns.cloudflare.com carries IP addresses 108.162.192.69, 172.64.32.69 and 173.245.58.69, with 3 other addresses beyond those.

burt.ns.cloudflare.com carries IP addresses 108.162.193.79, 172.64.33.79 and 173.245.59.79, with 3 other addresses beyond those.

Mail Servers

Mail for friesen.pt is handled by a single mail server, friesen-pt.mail.protection.outlook.com.

friesen-pt.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.0, 52.101.68.8, 52.101.68.10 and 5 others.

friesen.pt - robtex.com

friesen.pt

pt

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`friesen.pt`

`pt`