astuning.nl - dns.ninja

`astuning.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b01f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3017^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.23^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.31^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jewel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jewel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jewel.ns.cloudflare.com`
		A	108.162.194.171^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	162.159.38.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	172.64.34.171^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.23, 172.67.176.31
		IPv6 hints	2606:4700:3031::ac43:b01f, 2606:4700:3037::6815:3017
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOA	`jewel.ns.cloudflare.com`dns@cloudflare.com serial=2406711119

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-13 03:00:01 +0000 (EPOCH 1783911601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-13 #6

Subdomains

mail.astuning.nl

www.astuning.nl

Same first word

astuning.de

astuning.fr

astuning.ru

astuning.com

astuning.nl

Similar names

DNS History

15 records (6 active, 9 former)

●NSjewel.ns.cloudflare.com2026-02-24 → 2026-07-13 · 3 obs

○ 2018-06-11 14:57:04
● 2026-02-24 09:35:04
● 2026-07-13 03:42:26

○NSns1.dootall.com2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 14:57:04
○ 2026-02-24 09:35:04
○ 2026-07-13 03:42:26

○NSns2.dootall.com2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 14:57:04
○ 2026-02-24 09:35:04
○ 2026-07-13 03:42:26

○NSns3.dootall.com2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 14:57:04
○ 2026-02-24 09:35:04
○ 2026-07-13 03:42:26

○NSns4.dootall.com2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 14:57:04
○ 2026-02-24 09:35:04
○ 2026-07-13 03:42:26

●NSsid.ns.cloudflare.com2026-02-24 → 2026-07-13 · 3 obs

○ 2018-06-11 14:57:04
● 2026-02-24 09:35:04
● 2026-07-13 03:42:26

○MXfallback.premiumantispam.nl2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 14:57:04
○ 2026-02-24 09:35:04
○ 2026-07-13 03:42:26

○MXfilter.cluster02.premiumantispam.nl2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 14:57:04
○ 2026-02-24 09:35:04
○ 2026-07-13 03:42:26

●A104.21.48.232026-02-24 → 2026-07-13 · 5 obs

● 2026-02-24 09:35:04
● 2026-03-03 00:53:30
○ 2026-03-06 06:12:26
● 2026-03-18 02:34:04
● 2026-07-13 03:42:26

○A172.64.80.12026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-03 00:53:30
● 2026-03-06 06:12:26
○ 2026-03-18 02:34:04
○ 2026-07-13 03:42:26

●A172.67.176.312026-02-24 → 2026-07-13 · 5 obs

● 2026-02-24 09:35:04
● 2026-03-03 00:53:30
○ 2026-03-06 06:12:26
● 2026-03-18 02:34:04
● 2026-07-13 03:42:26

●A2606:4700:3031::ac43:b01f2026-06-24 → 2026-07-13 · 3 obs

○ 2026-03-18 02:34:04
● 2026-06-24 03:55:30
● 2026-07-13 03:42:26

○A2606:4700:3035::ac43:b01f2026-02-24 → 2026-02-24 · 3 obs

● 2026-02-24 09:35:04
○ 2026-06-24 03:55:30
○ 2026-07-13 03:42:26

○A2606:4700:3036::6815:30172026-02-24 → 2026-02-24 · 3 obs

● 2026-02-24 09:35:04
○ 2026-06-24 03:55:30
○ 2026-07-13 03:42:26

●A2606:4700:3037::6815:30172026-06-24 → 2026-07-13 · 3 obs

○ 2026-03-18 02:34:04
● 2026-06-24 03:55:30
● 2026-07-13 03:42:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
astuning.nl	sid.ns.cloudflare.com, jewel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.171

NS records: sid.ns.cloudflare.com, jewel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for astuning.nl (unsigned zone)

⏱️ Timing

Total: 993ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.31, 104.21.48.23`
AAAA	2	`2606:4700:3031::ac43:b01f, 2606:4700:3037::6815:3017`
NS	2	`jewel.ns.cloudflare.com, sid.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jewel.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

mail.astuning.nl and www.astuning.nl each fall under astuning.nl as their parent domain.

IP Addresses

astuning.nl points to the four IP addresses 104.21.48.23, 172.67.176.31, 2606:4700:3031::ac43:b01f and 2606:4700:3037::6815:3017.

Two other host names, along with myfitnesspal.org.nz, dkbestcasino.com and billboardbottles.com, also share IP numbers with astuning.nl.

Name Servers

The NS records for astuning.nl delegate to jewel.ns.cloudflare.com and sid.ns.cloudflare.com.

astuning.nl shares its NS records with other domains, for example knip-en-plak.nl, sameer.com, sanjamarusic.nl and two others.

The name servers of astuning.nl overlap at least partially with those of other domains — among them mail2you.net, sysadmin.co.in, oilamarkazi.uz and two more.

These name servers commonly appear alongside the name servers lars.ns.cloudflare.com and matt.ns.cloudflare.com.

DNS names with 6 IP addresses:

jewel.ns.cloudflare.com maps to 108.162.194.171, 162.159.38.171, 172.64.34.171 and 3 additional IP addresses.

sid.ns.cloudflare.com maps to 108.162.193.143, 172.64.33.143, 173.245.59.143 and 3 additional IP addresses.