`boserup.nu`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:dda5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3335^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.53^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.165^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frida.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
NS	`tate.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tate.ns.cloudflare.com`
		A	108.162.195.191^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	162.159.44.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	172.64.35.191^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=c6b9a0dd685e68d92aedd2e68782207c9f1614e1`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.53, 172.67.221.165
		IPv6 hints	2606:4700:3033::ac43:dda5, 2606:4700:3034::6815:3335
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`frida.ns.cloudflare.com`dns@cloudflare.com serial=2398516690

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:6b335514-b048-472b-8b12-e49a638aa595`
	TXT	`NU zone update: 2026-04-13 15:36:44 +0000 (EPOCH 1776094604) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1776095534

Same first word

boserup.com

boserup.dk

boserup.nu

boserup.net

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superbo.org

probeus.com

eurospb.ru

probuse.com

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operbus.com.mx

probuse.co.in

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uberops.com

superbo.de

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superbo.es

soberup.eu

superbo.it

bepsuor.com

surbepo.com

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superbo.com.cn

sbopure.com

DNS History

17 records (8 active, 9 former)

○NSdomain-is-for-sale.contact-tool-domains-now.com2018-08-03 → 2018-08-03 · 4 obs

○ 2017-01-31 19:00:44
● 2018-08-03 01:13:16
○ 2026-04-11 01:05:58
○ 2026-04-13 16:49:02

●NSfrida.ns.cloudflare.com2026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

○NSns01.hostcontrol.com2015-05-10 → 2016-03-31 · 4 obs

● 2015-05-10 21:05:56
● 2016-03-31 13:09:20
○ 2017-01-31 19:00:44
○ 2026-04-13 16:49:02

○NSns02.hostcontrol.com2015-05-10 → 2016-03-31 · 4 obs

● 2015-05-10 21:05:56
● 2016-03-31 13:09:20
○ 2017-01-31 19:00:44
○ 2026-04-13 16:49:02

●NState.ns.cloudflare.com2026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

●MXmail.protonmail.ch2026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

●MXmailsec.protonmail.ch2026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

○MXmx01.hostcontrol.com2015-05-10 → 2016-03-31 · 4 obs

● 2015-05-10 21:05:56
● 2016-03-31 13:09:20
○ 2017-01-31 19:00:44
○ 2026-04-13 16:49:02

○MXmx02.hostcontrol.com2015-05-10 → 2016-03-31 · 4 obs

● 2015-05-10 21:05:56
● 2016-03-31 13:09:20
○ 2017-01-31 19:00:44
○ 2026-04-13 16:49:02

○MXmx224.m2bp.com2018-08-03 → 2018-08-03 · 4 obs

○ 2017-01-31 19:00:44
● 2018-08-03 01:13:16
○ 2026-04-11 01:05:58
○ 2026-04-13 16:49:02

○MXmx224.mb1p.com2018-08-03 → 2018-08-03 · 4 obs

○ 2017-01-31 19:00:44
● 2018-08-03 01:13:16
○ 2026-04-11 01:05:58
○ 2026-04-13 16:49:02

●A104.21.51.532026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

●A172.67.221.1652026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

●A2606:4700:3033::ac43:dda52026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

●A2606:4700:3034::6815:33352026-04-11 → 2026-04-13 · 3 obs

○ 2018-08-03 01:13:16
● 2026-04-11 01:05:58
● 2026-04-13 16:49:02

○A52.58.78.162018-08-03 → 2018-08-03 · 4 obs

○ 2017-01-31 19:00:44
● 2018-08-03 01:13:16
○ 2026-04-11 01:05:58
○ 2026-04-13 16:49:02

○A69.25.75.1042015-05-10 → 2016-03-31 · 4 obs

● 2015-05-10 21:05:56
● 2016-03-31 13:09:20
○ 2017-01-31 19:00:44
○ 2026-04-13 16:49:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
boserup.nu	frida.ns.cloudflare.com, tate.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.137

NS records: frida.ns.cloudflare.com, tate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boserup.nu (unsigned zone)

⏱️ Timing

Total: 1130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.53, 172.67.221.165`
AAAA	2	`2606:4700:3034::6815:3335, 2606:4700:3033::ac43:dda5`
NS	2	`frida.ns.cloudflare.com, tate.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=c6b9a0dd685e68d9, v=spf1 include:_spf.protonmail.ch mx ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frida.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

IP Addresses

boserup.nu points to four IP numbers: 2606:4700:3033::ac43:dda5, 2606:4700:3034::6815:3335, 104.21.51.53 and 172.67.221.165.

For instance, other host names pro444.ru, t.gasaga.xyz, steiner.do, webomtogel.org and dawkinsresidential.com share IP numbers with boserup.nu.

Name Servers

boserup.nu is delegated to two name servers: frida.ns.cloudflare.com and tate.ns.cloudflare.com.

boserup.nu uses the same name server setup as other domains such as saporito.kz, insurgate.nl, openbroker.be, insurgate.eu and deecide.be.

boserup.nu shares name servers with other domains at least partially, for example puntocompras.com, 61855.cn, pulselive.co.ke, schtidt.sbs and jtopay.com.

These name servers are commonly used with the name servers anton.ns.cloudflare.com and susan.ns.cloudflare.com.

Host names with six IP numbers: host name frida.ns.cloudflare.com points to: 2606:4700:50::a29f:2689, 2803:f800:50::6ca2:c289, 2a06:98c1:50::ac40:2289, 108.162.194.137, 162.159.38.137 and 172.64.34.137; host name tate.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbf, 2803:f800:50::6ca2:c3bf, 2a06:98c1:50::ac40:23bf, 108.162.195.191, 162.159.44.191 and 172.64.35.191.

Mail Servers

Two mail servers mail.protonmail.ch and mailsec.protonmail.ch handle boserup.nu.

boserup.nu shares the same mail server setup as other domains, for instance vailox.com, bickerdike.net, modernaminos.ca, omnisec.co and kroseberg.com.

boserup.nu shares mail servers with other domains at least partially; for instance diarcis.com, pugetdata.com, devyce.io, blancho.com and wizemind.biz.

these mail servers are commonly used with the mail servers aspmx2.googlemail.com.

Host names with three IP numbers:

mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to: 176.119.200.129, 185.70.42.129 and 185.205.70.129.

boserup.nu - robtex.com

boserup.nu

nu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`boserup.nu`

`nu`