`interferonsource.biz`

DNSSEC	⚠️ Not signed
NS	`ns-us.1and1-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5202:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
		A	217.160.82.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
NS	`ns-us.1and1-dns.us` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5102:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`
		A	217.160.81.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1774363601

Same first word

interferonsource.com

interferonsource.biz

DNS History

2 records (2 active, 0 former)

●NSns-us.1and1-dns.com2026-02-26 → 2026-03-24 · 2 obs

● 2026-02-26 04:10:22
● 2026-03-24 15:18:14

●NSns-us.1and1-dns.us2026-02-26 → 2026-03-24 · 2 obs

● 2026-02-26 04:10:22
● 2026-03-24 15:18:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	n.gtld.biz, w.gtld.biz, x.gtld.biz, a.gtld.biz...	-
interferonsource.biz	ns-us.1and1-dns.com, ns-us.1and1-dns.us	-

✅ Authoritative Response

Server:217.160.82.2

NS records: ns-us.1and1-dns.com, ns-us.1and1-dns.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interferonsource.biz (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

interferonsource.biz's delegation uses two name servers, ns-us.1and1-dns.com and ns-us.1and1-dns.us.

interferonsource.biz shares the same name server setup as other domains, for example stringsville.com, robertbentleyforcongress.com, nyclocaldirectory.com, zaveri.org and pbltherapeutics.us.

interferonsource.biz at least partially shares name servers with other domains, including cleanyour.city, pepot.world, formulaexport.com, williesautobody.com and camerabyte.com.

These name servers are commonly used with ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org, ns51.1and1.com and ns52.1and1.com.

Host names with two IPs:

ns-us.1and1-dns.com points to: 2001:8d8:fe:53:0:d9a0:5202:100 and 217.160.82.2

ns-us.1and1-dns.us points to: 2001:8d8:fe:53:0:d9a0:5102:100 and 217.160.81.2

interferonsource.biz - robtex.com

interferonsource.biz

biz