viavi.dk

📜 Historical scan 2026-08-20 17:51:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

viavi.dk is a .dk domain served by 2 nameservers (elsa.ns.cloudflare.com, uriah.ns.cloudflare.com). It was registered on 12 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.48.167 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by viavi-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 223ms

Nameserver	IP addresses	PTR	ASN / ISP
elsa.ns.cloudflare.com	108.162.192.111 172.64.32.111 173.245.58.111 2606:4700:50::adf5:3a6f 2803:f800:50::6ca2:c06f 2a06:98c1:50::ac40:206f	elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uriah.ns.cloudflare.com	108.162.195.194 162.159.44.194 172.64.35.194 2606:4700:58::a29f:2cc2 2803:f800:50::6ca2:c3c2 2a06:98c1:50::ac40:23c2	uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 231ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.167	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.97	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 256ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	viavi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::c 52.101.68.15 52.101.68.18 52.101.73.1 52.101.73.28	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 278ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:30a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9a61	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 276ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.167,172.67.154.97 ech=AEX+DQBBQAAgACBTHNnTIv16k7foA/Epb5m3uBW1Qcvbr6fkl+BmMwsaPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:30a7,2606:4700:3036::ac43:9a61

🔌 SRV Records#

1 records 348ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 777ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.brevo.com ~all

✉️ SPF#

Policy	Record (viavi.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.brevo.com ~all

📨 DMARC#

Policy	Record (_dmarc.viavi.dk)
no policy tag	v=DMARC1; p=policy; pct=100

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 11:51:40

www	104.21.48.167 172.67.154.97 2606:4700:3033::6815:30a7 2606:4700:3036::ac43:9a61 (AS13335) (address records, no CNAME)
www vs bare domain	Same network viavi.dk: 104.21.48.167 172.67.154.97 2606:4700:3033::6815:30a7 2606:4700:3036::ac43:9a61 (AS13335) www.viavi.dk: 104.21.48.167 172.67.154.97 2606:4700:3033::6815:30a7 2606:4700:3036::ac43:9a61 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-viavi-dk._domainkey.viavidk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-viavi-dk._domainkey.viavidk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

425ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412694571
Primary NS (MNAME)	elsa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:19:03

Field	Value
Registrar	GIGAHOST ApS
Registered	2007-03-12
Expires	2028-11-30 (770d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
attebjerghøj.dk	GIGAHOST ApS
klatt.dk	GIGAHOST ApS
receive.dk	GIGAHOST ApS
ser02.dk	GIGAHOST ApS

📋 WHOIS#

⏱️ Lookup Timing#

223ms

231ms

256ms

AAAA

278ms

TXT

777ms

CAA

229ms

HTTPS

276ms

TLSA

1150ms

SOA

0ms

MTA-STS

315ms

DNSSEC

425ms

SRV

348ms

Total

12407ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 11:51:40	1082ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-13 08:51:53	1273ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-08 18:03:09	2524ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 15:26:42	1381ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 13:11:41	2044ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 12:02:28	1834ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 10:20:30	1090ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 19:50:12	1703ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 04:03:27	1137ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 17:51:44 shown	12407ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 09:09:46	5479ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 20:27:29	1449ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 10:06:04	1551ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 03:47:47	1405ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 17:24:27	1616ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 19:39:20	1424ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 15:15:35	1158ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 15:20:45	1330ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 00:24:04	1356ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 15:15:10	4057ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 17:22:14	4637ms	2 NS 2 A 1 MX	🔒 Secure