`fiumu.de`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:c9d^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:d9d^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:48a8^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.12.157^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.13.157^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.168^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`itzel.ns.cloudflare.com`
		A	2606:4700:50::a29f:262a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`itzel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`itzel.ns.cloudflare.com`
		A	108.162.194.42^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	162.159.38.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	172.64.34.42^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
MX	`fiumu-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:2357622.spf02.hubspotemail....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.26.12.157, 104.26.13.157, 172.67.72.168
		IPv6	2606:4700:20::681a:c9d, 2606:4700:20::681a:d9d, 2606:4700:20::ac43:48a8
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2399319892

`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=1773553752

Subdomains

www.fiumu.de

Same first word

fiumu.com

fiumu.de

Similar names

imufu.net

imufu.cn

ifumu.com

uufim.com

DNS History

24 records (9 active, 15 former)

●NSarch.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

○NSdns.typo3server.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
○ 2020-04-12 13:45:08
○ 2026-03-18 17:37:06

●NSitzel.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

○NSns01.agenturserver.co2020-04-12 → 2020-04-12 · 4 obs

○ 2017-02-16 14:28:34
● 2020-04-12 13:45:08
○ 2026-02-15 14:02:20
○ 2026-03-18 17:37:06

○NSns01.agenturserver.de2020-04-12 → 2020-04-12 · 4 obs

○ 2017-02-16 14:28:34
● 2020-04-12 13:45:08
○ 2026-02-15 14:02:20
○ 2026-03-18 17:37:06

○NSns01.agenturserver.it2020-04-12 → 2020-04-12 · 4 obs

○ 2017-02-16 14:28:34
● 2020-04-12 13:45:08
○ 2026-02-15 14:02:20
○ 2026-03-18 17:37:06

○NSns2.typo3server.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
○ 2020-04-12 13:45:08
○ 2026-03-18 17:37:06

○NSns3.dnsmittwald.de2017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
○ 2020-04-12 13:45:08
○ 2026-03-18 17:37:06

○NSns5.kasserver.com2015-08-08 → 2016-03-07 · 4 obs

● 2015-08-08 21:04:50
● 2016-03-07 11:19:42
○ 2017-02-16 14:28:34
○ 2026-03-18 17:37:06

○NSns6.kasserver.com2015-08-08 → 2016-03-07 · 4 obs

● 2015-08-08 21:04:50
● 2016-03-07 11:19:42
○ 2017-02-16 14:28:34
○ 2026-03-18 17:37:06

●MXfiumu-de.mail.protection.outlook.com2020-04-12 → 2026-03-18 · 3 obs

○ 2017-02-16 14:28:34
● 2020-04-12 13:45:08
● 2026-03-18 17:37:06

○MXmail.fiumu.de2015-08-08 → 2016-03-07 · 4 obs

● 2015-08-08 21:04:50
● 2016-03-07 11:19:42
○ 2017-02-16 14:28:34
○ 2026-03-18 17:37:06

○MXmx1.agenturserver.de2017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
○ 2020-04-12 13:45:08
○ 2026-03-18 17:37:06

○MXmx2.agenturserver.de2017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
○ 2020-04-12 13:45:08
○ 2026-03-18 17:37:06

○MXmx3.agenturserver.de2017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
○ 2020-04-12 13:45:08
○ 2026-03-18 17:37:06

○MXmx4.agenturserver.de2017-02-16 → 2017-02-16 · 4 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
○ 2020-04-12 13:45:08
○ 2026-03-18 17:37:06

●A104.26.12.1572026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

●A104.26.13.1572026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

○A156.67.236.1742017-02-16 → 2020-04-12 · 5 obs

○ 2016-03-07 11:19:42
● 2017-02-16 14:28:34
● 2020-04-12 13:45:08
○ 2026-02-15 14:02:20
○ 2026-03-18 17:37:06

●A172.67.72.1682026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

●A2606:4700:20::681a:c9d2026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

●A2606:4700:20::681a:d9d2026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

●A2606:4700:20::ac43:48a82026-02-15 → 2026-03-18 · 3 obs

○ 2020-04-12 13:45:08
● 2026-02-15 14:02:20
● 2026-03-18 17:37:06

○A85.13.135.1452015-08-08 → 2016-03-07 · 4 obs

● 2015-08-08 21:04:50
● 2016-03-07 11:19:42
○ 2017-02-16 14:28:34
○ 2026-03-18 17:37:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
fiumu.de	arch.ns.cloudflare.com, itzel.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.34.42

NS records: arch.ns.cloudflare.com, itzel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fiumu.de (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.13.157, 172.67.72.168...`
AAAA	3	`2606:4700:20::681a:c9d, 2606:4700:20::ac43:48a8...`
NS	2	`arch.ns.cloudflare.com, itzel.ns.cloudflare.com`
MX	1	`fiumu-de.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

fiumu.de is the parent of www.fiumu.de.

IP Addresses

fiumu.de resolves to six IP addresses: 2606:4700:20::681a:c9d, 2606:4700:20::681a:d9d, 2606:4700:20::ac43:48a8, 104.26.12.157, 104.26.13.157 and 172.67.72.168.

other host names including starfishlabz.com, taiyi.taipei, api.twelvedata.com, www.totallossgap.co.uk and pozzilei.it share IP numbers with fiumu.de.

Name Servers

fiumu.de is delegated to two name servers arch.ns.cloudflare.com and itzel.ns.cloudflare.com.

fiumu.de shares the same name server setup as other domains, for instance daphealth.org, gunzenhauser.org, dappalmsprings.com, pal-v.com and yuchenjiaxiao.com.

fiumu.de at least partially shares name servers with other domains, for instance gnijezdo.hr, esentia.ro, ovusd.org, push-ad.com and far.id.

These name servers are commonly used with ben.ns.cloudflare.com, jason.ns.cloudflare.com and dexter.ns.cloudflare.com.

Host names with six IP numbers:

Host name arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.

Host name itzel.ns.cloudflare.com points to: 2606:4700:50::a29f:262a, 2803:f800:50::6ca2:c22a, 2a06:98c1:50::ac40:222a, 108.162.194.42, 162.159.38.42 and 172.64.34.42.

Mail Servers

fiumu.de is handled by a single mail server, fiumu-de.mail.protection.outlook.com.

Host fiumu-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::e, 52.101.68.32, 52.101.73.8, 52.101.73.12 and 52.101.73.24.

fiumu.de - robtex.com

fiumu.de

de

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`fiumu.de`

`de`