oberweis.dev - dns.ninja

`oberweis.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:aa0d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:2f15^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.21^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.13^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`audrey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2642^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c242^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`audrey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2242^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`audrey.ns.cloudflare.com`
		A	108.162.194.66^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	162.159.38.66^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	172.64.34.66^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
NS	`kurt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
MX	`pixel-relay.mxrouting.net` ⭐
		A	45.43.208.21^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`pixel.mxrouting.net`
MX	`pixel.mxrouting.net`⁽²⁰⁾
		A	45.43.208.21^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`pixel.mxrouting.net`
TXT	`s20210807318._domainkey.oberweis.dev. IN TXT k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQU...`
TXT	`v=spf1 a mx include:mxroute.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.21, 172.67.170.13
		IPv6 hints	2606:4700:3031::ac43:aa0d, 2606:4700:3032::6815:2f15
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`audrey.ns.cloudflare.com`dns@cloudflare.com serial=2410206472

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

oberweis.com

oberweis.lu

oberweis.net

oberweis.dev

oberweis.org

Similar names

iebrowse.com

oberwies.net

obwieser.de

oberwise.net

sriwebeo.com

ireosweb.it

weborise.com

DNS History

10 records (8 active, 2 former)

●NSaudrey.ns.cloudflare.com2026-02-15 → 2026-07-25 · 2 obs

● 2026-02-15 20:10:26
● 2026-07-25 13:20:44

●NSkurt.ns.cloudflare.com2026-02-15 → 2026-07-25 · 2 obs

● 2026-02-15 20:10:26
● 2026-07-25 13:20:44

●MXpixel-relay.mxrouting.net2026-02-15 → 2026-07-25 · 2 obs

● 2026-02-15 20:10:26
● 2026-07-25 13:20:44

●MXpixel.mxrouting.net2026-02-15 → 2026-07-25 · 2 obs

● 2026-02-15 20:10:26
● 2026-07-25 13:20:44

●A104.21.47.212026-02-15 → 2026-07-25 · 2 obs

● 2026-02-15 20:10:26
● 2026-07-25 13:20:44

●A172.67.170.132026-02-15 → 2026-07-25 · 2 obs

● 2026-02-15 20:10:26
● 2026-07-25 13:20:44

○A2606:4700:3031::6815:2f152026-02-15 → 2026-06-15 · 4 obs

● 2026-02-15 20:10:26
● 2026-06-15 06:05:54
○ 2026-07-15 18:41:36
○ 2026-07-25 13:20:44

●A2606:4700:3031::ac43:aa0d2026-07-15 → 2026-07-25 · 3 obs

○ 2026-06-15 06:05:54
● 2026-07-15 18:41:36
● 2026-07-25 13:20:44

●A2606:4700:3032::6815:2f152026-07-15 → 2026-07-25 · 3 obs

○ 2026-06-15 06:05:54
● 2026-07-15 18:41:36
● 2026-07-25 13:20:44

○A2606:4700:3035::ac43:aa0d2026-02-15 → 2026-06-15 · 4 obs

● 2026-02-15 20:10:26
● 2026-06-15 06:05:54
○ 2026-07-15 18:41:36
○ 2026-07-25 13:20:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
oberweis.dev	audrey.ns.cloudflare.com, kurt.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.66

NS records: audrey.ns.cloudflare.com, kurt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oberweis.dev (unsigned zone)

⏱️ Timing

Total: 1228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.21, 172.67.170.13`
AAAA	2	`2606:4700:3031::ac43:aa0d, 2606:4700:3032::6815:2f15`
NS	2	`audrey.ns.cloudflare.com, kurt.ns.cloudflare.com`
MX	2	`pixel.mxrouting.net (pri: 10), pixel-relay.mxrouting.net (pri: 20)`
TXT	2	`s20210807318._domainkey.oberweis.dev. IN, v=spf1 a mx include:mxroute.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`audrey.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

oberweis.dev directs to four IP numbers, which are 104.21.47.21, 172.67.170.13, 2606:4700:3031::ac43:aa0d and 2606:4700:3032::6815:2f15.

mysto.ir, buddyroemer.com, bet8s.tattoo and two other host names share IP numbers with oberweis.dev.

Name Servers

oberweis.dev is served by two delegated name servers, audrey.ns.cloudflare.com and kurt.ns.cloudflare.com.

oberweis.dev uses the same name servers as several other domains — among them allthatscraps.com, vengerskiy.hu, school15kaz.kz and two more.

At least some of oberweis.dev's name servers are shared with other domains, for example zapchasti-minskatlant.ru, observatoryovjjenwares.info, afscholar.com and two more.

These name servers are often deployed together with the name servers miki.ns.cloudflare.com, etienne.ns.cloudflare.com, vick.ns.cloudflare.com and jarred.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

audrey.ns.cloudflare.com carries IP addresses 108.162.194.66, 162.159.38.66 and 172.64.34.66, with 3 other addresses beyond those.

kurt.ns.cloudflare.com carries IP addresses 108.162.193.193, 172.64.33.193 and 173.245.59.193, with 3 other addresses beyond those.

Mail Servers

Mail for oberweis.dev is handled by two mail servers — pixel-relay.mxrouting.net and pixel.mxrouting.net.

oberweis.dev uses an identical mail server configuration to several other domains — among them (0x68656e746169)-covers.site, edilytics.com, animaltia.com and two more.

oberweis.dev has at least partial mail server overlap with other domains such as leilaobuaizoficial.com, redulla.com, demonii.com and two more.

pixel-relay.mxrouting.net and pixel.mxrouting.net share one IP address between them — 45.43.208.21.

These two host names — pixel-relay.mxrouting.net and pixel.mxrouting.net — each point to 45.43.208.21 IP addresses.