`secondbuy.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9d03^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:30f1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.241^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.3^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cesar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c377^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cesar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2377^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cesar.ns.cloudflare.com`
		A	108.162.195.119^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	162.159.44.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	172.64.35.119^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
NS	`holly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2685^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c285^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`holly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2285^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`holly.ns.cloudflare.com`
		A	108.162.194.133^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	162.159.38.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	172.64.34.133^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
MX	`secondbuy-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`MS=ms24971043`
TXT	`facebook-domain-verification=ms4s5irb7t0hpz3fytdjh4iwvuklh9`
TXT	`google-site-verification=AITWnrWHwfPfTP8KURBqMdTBY5WKxXQF9jgp8ECyD6c`
TXT	`google-site-verification=S4V4Xm3yV8DxihQ3QPoKXQCgsxxfdTkgNXh-4PxTZ7A`
TXT	`pinterest-site-verification=94715b8cfd8f795c1852ac5d486f1bb6`
TXT	`v=spf1 mx include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.241, 172.67.157.3
		IPv6 hints	2606:4700:3034::ac43:9d03, 2606:4700:3037::6815:30f1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOA	`cesar.ns.cloudflare.com`dns@cloudflare.com serial=2408876694

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785123353

Same first word

secondbuy.com

secondbuy.de

secondbuy.nl

Similar names

buysecond.com

dysoncube.com

DNS History

14 records (7 active, 7 former)

●NScesar.ns.cloudflare.com2026-03-26 → 2026-07-27 · 3 obs

○ 2016-09-26 22:30:42
● 2026-03-26 16:44:36
● 2026-07-27 04:04:36

●NSholly.ns.cloudflare.com2026-03-26 → 2026-07-27 · 3 obs

○ 2016-09-26 22:30:42
● 2026-03-26 16:44:36
● 2026-07-27 04:04:36

○NSns1.sedoparking.com2015-06-04 → 2016-09-26 · 4 obs

● 2015-06-04 03:15:20
● 2016-09-26 22:30:42
○ 2026-03-26 16:44:36
○ 2026-07-27 04:04:36

○NSns2.sedoparking.com2015-06-04 → 2016-09-26 · 4 obs

● 2015-06-04 03:15:20
● 2016-09-26 22:30:42
○ 2026-03-26 16:44:36
○ 2026-07-27 04:04:36

○MXlocalhost2016-09-15 → 2016-09-26 · 5 obs

○ 2016-04-25 14:18:32
● 2016-09-15 17:57:18
● 2016-09-26 22:30:42
○ 2026-03-26 16:44:36
○ 2026-07-27 04:04:36

○MXmail.nickstel.com2015-06-04 → 2016-04-25 · 4 obs

● 2015-06-04 03:15:20
● 2016-04-25 14:18:32
○ 2016-09-15 17:57:18
○ 2026-07-27 04:04:36

●MXsecondbuy-de.mail.protection.outlook.com2026-03-26 → 2026-07-27 · 3 obs

○ 2016-09-26 22:30:42
● 2026-03-26 16:44:36
● 2026-07-27 04:04:36

●A104.21.48.2412026-03-26 → 2026-07-27 · 3 obs

○ 2016-09-26 22:30:42
● 2026-03-26 16:44:36
● 2026-07-27 04:04:36

●A172.67.157.32026-03-26 → 2026-07-27 · 3 obs

○ 2016-09-26 22:30:42
● 2026-03-26 16:44:36
● 2026-07-27 04:04:36

○A2606:4700:3033::ac43:9d032026-03-26 → 2026-03-26 · 4 obs

○ 2016-09-26 22:30:42
● 2026-03-26 16:44:36
○ 2026-06-21 05:15:34
○ 2026-07-27 04:04:36

●A2606:4700:3034::ac43:9d032026-06-21 → 2026-07-27 · 3 obs

○ 2026-03-26 16:44:36
● 2026-06-21 05:15:34
● 2026-07-27 04:04:36

○A2606:4700:3035::6815:30f12026-03-26 → 2026-03-26 · 4 obs

○ 2016-09-26 22:30:42
● 2026-03-26 16:44:36
○ 2026-06-21 05:15:34
○ 2026-07-27 04:04:36

●A2606:4700:3037::6815:30f12026-06-21 → 2026-07-27 · 3 obs

○ 2026-03-26 16:44:36
● 2026-06-21 05:15:34
● 2026-07-27 04:04:36

○A72.52.4.1192015-06-04 → 2016-09-26 · 4 obs

● 2015-06-04 03:15:20
● 2016-09-26 22:30:42
○ 2026-03-26 16:44:36
○ 2026-07-27 04:04:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
secondbuy.de	cesar.ns.cloudflare.com, holly.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.119

NS records: cesar.ns.cloudflare.com, holly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondbuy.de (unsigned zone)

⏱️ Timing

Total: 1860ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.3, 104.21.48.241`
AAAA	2	`2606:4700:3037::6815:30f1, 2606:4700:3034::ac43:9d03`
NS	2	`cesar.ns.cloudflare.com, holly.ns.cloudflare.com`
MX	1	`secondbuy-de.mail.protection.outlook.com`
TXT	6	`MS=ms24971043, facebook-domain-verification=ms4s5irb7t0...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cesar.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

secondbuy.de points to the four IP addresses 104.21.48.241, 172.67.157.3, 2606:4700:3034::ac43:9d03 and 2606:4700:3037::6815:30f1.

Two other host names, along with castlefreehd.com, yellowcabofcharlotte.net and lucidseal.org, also share IP numbers with secondbuy.de.

Name Servers

DNS delegation for secondbuy.de points to two name servers: cesar.ns.cloudflare.com and holly.ns.cloudflare.com.

secondbuy.de shares its NS records with other domains, for example 360447.xyz, 360805.xyz, antabuses.com and two others.

The name servers of secondbuy.de overlap at least partially with those of other domains — among them crazymothermovie.com, tiendacerca.co, mrcasino-giris-official.vip and two more.

These name servers commonly appear alongside the name servers gannon.ns.cloudflare.com and sydney.ns.cloudflare.com.

DNS names with 6 IP addresses:

cesar.ns.cloudflare.com has IP addresses 108.162.195.119, 162.159.44.119 and 172.64.35.119, plus 3 other.

holly.ns.cloudflare.com has IP addresses 108.162.194.133, 162.159.38.133 and 172.64.34.133, plus 3 other.

Mail Servers

The sole mail server for secondbuy.de is secondbuy-de.mail.protection.outlook.com.

With 8 IP addresses total, secondbuy-de.mail.protection.outlook.com resolves to 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.

secondbuy.de - robtex.com

secondbuy.de

de

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`secondbuy.de`

`de`