`refereeworld.com`

DNSSEC	⚠️ Not signed
A	195.201.154.24^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
		PTR	`k56c01.meinserver.io`
NS	`ns1045.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:532d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
		A	217.160.83.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
NS	`ns1045.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
		A	217.160.81.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
		A	217.160.82.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
		A	217.160.80.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
TXT	`brevo-code:77e9157faae0b164404422b8954f257b`
SOA	`ns1045.ui-dns.org`hostmaster@1und1.com 2017-06-01 #11

`com`

	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=1774828997

WOT: SAFE (61/100)

Same first word

refereeworld.com

Similar names

worldreferee.com

DNS History

16 records (7 active, 9 former)

●NSns1045.ui-dns.biz2026-03-28 → 2026-03-30 · 3 obs

○ 2016-12-05 10:01:12
● 2026-03-28 19:21:16
● 2026-03-30 00:24:42

●NSns1045.ui-dns.com2026-03-28 → 2026-03-30 · 3 obs

○ 2016-12-05 10:01:12
● 2026-03-28 19:21:16
● 2026-03-30 00:24:42

●NSns1045.ui-dns.de2026-03-28 → 2026-03-30 · 3 obs

○ 2016-12-05 10:01:12
● 2026-03-28 19:21:16
● 2026-03-30 00:24:42

●NSns1045.ui-dns.org2026-03-28 → 2026-03-30 · 3 obs

○ 2016-12-05 10:01:12
● 2026-03-28 19:21:16
● 2026-03-30 00:24:42

○NSns3.schlund.de2015-08-20 → 2015-10-01 · 4 obs

● 2015-08-20 17:43:46
● 2015-10-01 01:43:14
○ 2015-10-26 17:40:30
○ 2026-03-30 00:24:42

○NSns4.schlund.de2015-08-20 → 2015-10-01 · 4 obs

● 2015-08-20 17:43:46
● 2015-10-01 01:43:14
○ 2015-10-26 17:40:30
○ 2026-03-30 00:24:42

○NSns5.kasserver.com2015-10-26 → 2016-12-05 · 5 obs

○ 2015-10-01 01:43:14
● 2015-10-26 17:40:30
● 2016-12-05 10:01:12
○ 2026-03-28 19:21:16
○ 2026-03-30 00:24:42

○NSns6.kasserver.com2015-10-26 → 2016-12-05 · 5 obs

○ 2015-10-01 01:43:14
● 2015-10-26 17:40:30
● 2016-12-05 10:01:12
○ 2026-03-28 19:21:16
○ 2026-03-30 00:24:42

○MXmail.refereeworld.com2015-10-26 → 2016-12-05 · 5 obs

○ 2015-10-01 01:43:14
● 2015-10-26 17:40:30
● 2016-12-05 10:01:12
○ 2026-03-28 19:21:16
○ 2026-03-30 00:24:42

●MXmx00.ionos.de2026-03-28 → 2026-03-30 · 3 obs

○ 2016-12-05 10:01:12
● 2026-03-28 19:21:16
● 2026-03-30 00:24:42

○MXmx00.schlund.de2015-08-20 → 2015-10-01 · 4 obs

● 2015-08-20 17:43:46
● 2015-10-01 01:43:14
○ 2015-10-26 17:40:30
○ 2026-03-30 00:24:42

●MXmx01.ionos.de2026-03-28 → 2026-03-30 · 3 obs

○ 2016-12-05 10:01:12
● 2026-03-28 19:21:16
● 2026-03-30 00:24:42

○MXmx01.schlund.de2015-08-20 → 2015-10-01 · 4 obs

● 2015-08-20 17:43:46
● 2015-10-01 01:43:14
○ 2015-10-26 17:40:30
○ 2026-03-30 00:24:42

●A195.201.154.242026-03-28 → 2026-03-30 · 3 obs

○ 2016-12-05 10:01:12
● 2026-03-28 19:21:16
● 2026-03-30 00:24:42

○A212.227.185.1592015-08-20 → 2015-10-01 · 4 obs

● 2015-08-20 17:43:46
● 2015-10-01 01:43:14
○ 2015-10-26 17:40:30
○ 2026-03-30 00:24:42

○A85.13.149.592015-10-26 → 2016-12-05 · 5 obs

○ 2015-10-01 01:43:14
● 2015-10-26 17:40:30
● 2016-12-05 10:01:12
○ 2026-03-28 19:21:16
○ 2026-03-30 00:24:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
refereeworld.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refereeworld.com (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.201.154.24`
NS	4	`ns1045.ui-dns.biz, ns1045.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`v=spf1 include:_spf-eu.ionos.com ~all, brevo-code:77e9157faae0b164404422b8954f2`
SOA	1	`ns1045.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

IP Addresses

refereeworld.com points to a single IP: 195.201.154.24.

Other host names, for instance k56c01.meinserver.io, fansport24.de and www.fansport24.de share IP numbers with refereeworld.com.

Name Servers

refereeworld.com's delegation is handled by four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

refereeworld.com partially shares name servers with other domains; examples include marcusrivera.com, vectinet.com, riserva.it, everwonderwhy.net and xn--cliqu-fsa.com.

These name servers are commonly used with the name servers ns1063.ui-dns.com, ns1067.ui-dns.org, ns1040.ui-dns.biz, ns1020.ui-dns.org and ns1091.ui-dns.de.

Host names with two IPs:

ns1045.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512d:100 and 217.160.81.45

ns1045.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45

ns1045.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502d:100 and 217.160.80.45

ns1045.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532d:100 and 217.160.83.45

Mail Servers

refereeworld.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

refereeworld.com has the same mail server setup as other domains, including balanceonline.de, die2koeche.de, passbilder-bremen.de, loucas.eu and hfw1970.de.

refereeworld.com shares at least partially some mail servers with other domains, for instance bk-deutz.de and pfaelzerwald-erleben.de.

Host names with one IP number: The host name mx00.ionos.de points to 212.227.15.41 and the host name mx01.ionos.de points to 217.72.192.67.

refereeworld.com - robtex.com