`bultmann.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d076^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:171d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.29^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.118^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`johnathan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`johnathan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`johnathan.ns.cloudflare.com`
		A	108.162.195.44^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	162.159.44.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	172.64.35.44^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
NS	`maisie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2659^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c259^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maisie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2259^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maisie.ns.cloudflare.com`
		A	108.162.194.89^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	162.159.38.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	172.64.34.89^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
MX	`mail.bultmann.net` ⭐
		A	2606:4700:3031::ac43:d076^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3037::6815:171d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.23.29^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.208.118^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mxe9ef.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:5ba:804:9ff:fe13:39c8^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`mxe9ef.netcup.net`
		A	202.61.233.239^{🇩🇪 netcup-AS202.61.233.0/24}
			PTR	`mxe9ef.netcup.net`
TXT	`7310a1f4-a0d5-4d1c-8755-aca6bf4ec497`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.29, 172.67.208.118
		IPv6 hints	2606:4700:3031::ac43:d076, 2606:4700:3037::6815:171d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`johnathan.ns.cloudflare.com`dns@cloudflare.com serial=2403660442

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778600271

Subdomains

mx0.bultmann.net

mail.bultmann.net

Same first word

bultmann.info

bultmann.eu

bultmann.net

DNS History

13 records (8 active, 5 former)

●NSjohnathan.ns.cloudflare.com2026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

●NSmaisie.ns.cloudflare.com2026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

○NSns1.hans.hosteurope.de2015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 12:18:44
● 2017-03-17 08:55:40
○ 2026-05-12 07:02:16
○ 2026-05-12 16:00:40

○NSns2.hans.hosteurope.de2015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 12:18:44
● 2017-03-17 08:55:40
○ 2026-05-12 07:02:16
○ 2026-05-12 16:00:40

●MXmail.bultmann.net2026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

○MXmx0.bultmann.net2015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 12:18:44
● 2017-03-17 08:55:40
○ 2026-05-12 07:02:16
○ 2026-05-12 16:00:40

●MXmxe9ef.netcup.net2026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

●A104.21.23.292026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

●A172.67.208.1182026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

●A2606:4700:3031::ac43:d0762026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

●A2606:4700:3037::6815:171d2026-05-12 → 2026-05-12 · 3 obs

○ 2017-03-17 08:55:40
● 2026-05-12 07:02:16
● 2026-05-12 16:00:40

○A2a01:488:42:1000:50ed:8485:2e:abb22015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 12:18:44
● 2017-03-17 08:55:40
○ 2026-05-12 07:02:16
○ 2026-05-12 16:00:40

○A80.237.132.1332015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 12:18:44
● 2017-03-17 08:55:40
○ 2026-05-12 07:02:16
○ 2026-05-12 16:00:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bultmann.net	maisie.ns.cloudflare.com, johnathan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.44

NS records: maisie.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bultmann.net (unsigned zone)

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.118, 104.21.23.29`
AAAA	2	`2606:4700:3037::6815:171d, 2606:4700:3031::ac43:d076`
NS	2	`johnathan.ns.cloudflare.com, maisie.ns.cloudflare.com`
MX	2	`mail.bultmann.net (pri: 10), mxe9ef.netcup.net (pri: 50)`
TXT	2	`7310a1f4-a0d5-4d1c-8755-aca6bf4ec497, v=spf1 mx a include:_spf.webhosting.syst`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`johnathan.ns.cloudflare.com dns.cloudfla`

Analysis

Hierarchy

bultmann.net is the parent of mx0.bultmann.net and mail.bultmann.net.

IP Addresses

bultmann.net maps to four IP numbers: 2606:4700:3031::ac43:d076, 2606:4700:3037::6815:171d, 104.21.23.29 and 172.67.208.118.

other host names include g-rasinban.com, ecwrpc.org, aho.bfklordfilm.ru, car4rent.com and hzgyy.cn; they share IP numbers with bultmann.net.

Name Servers

Two name servers johnathan.ns.cloudflare.com and maisie.ns.cloudflare.com handle the delegation for bultmann.net.

bultmann.net shares the same name server setup as other domains, for instance mediweb.sk, hnky.sk, bidaithanroblox.net, bihuynhroblox.net and svetevity.sk.

bultmann.net at least partially shares name servers with other domains, for instance ogogeyi.top, sejukindonesia.com, externenergysystem.de, kobstavinfo.ru and sitedevelopmentgroup.com.

These name servers are commonly used with the following: martha.ns.cloudflare.com, beau.ns.cloudflare.com, tanner.ns.cloudflare.com and mina.ns.cloudflare.com.

Six IP addresses per host:

johnathan.ns.cloudflare.com points to 2606:4700:58::a29f:2c2c, 2803:f800:50::6ca2:c32c, 2a06:98c1:50::ac40:232c, 108.162.195.44, 162.159.44.44 and 172.64.35.44; maisie.ns.cloudflare.com points to 2606:4700:50::a29f:2659, 2803:f800:50::6ca2:c259, 2a06:98c1:50::ac40:2259, 108.162.194.89, 162.159.38.89 and 172.64.34.89

Mail Servers

bultmann.net is handled by two mail servers: mail.bultmann.net and mxe9ef.netcup.net.

bultmann.net shares at least partially some mail servers with other domains, for instance lucia-musbach.de, malliss.de, meine-goldstadt.de, becheru.de and grandalley.de.

Mail servers often used together with the mail servers mail.lucia-musbach.de, mail.malliss.de, mail.meine-goldstadt.de, mail.becheru.de, mail.grandalley.de and mail.somethingandassociates.org.

Host names with four IPs:

mail.bultmann.net points to: 2606:4700:3031::ac43:d076, 2606:4700:3037::6815:171d, 104.21.23.29 and 172.67.208.118.

Host names with two IPs:

mxe9ef.netcup.net points to: 2a03:4000:0:5ba:804:9ff:fe13:39c8 and 202.61.233.239.

bultmann.net - robtex.com

bultmann.net

net

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`bultmann.net`

`net`