excel.dk DNS records

🖥️ Nameservers2 records 13ms

Nameserver	IP addresses	PTR	ASN / ISP
graham.ns.cloudflare.com	108.162.193.171 172.64.33.171 173.245.59.171 2606:4700:58::adf5:3bab 2803:f800:50::6ca2:c1ab 2a06:98c1:50::ac40:21ab	graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jacqueline.ns.cloudflare.com	108.162.194.132 162.159.38.132 172.64.34.132 2606:4700:50::a29f:2684 2803:f800:50::6ca2:c284 2a06:98c1:50::ac40:2284	jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.199.56.78	300s	78.56.199.104.bc.googleusercontent.com	AS396982	Google LLC	104.196.0.0/14	🇧🇪 Belgium	Brussels

📧 MX Records1 records 8ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	excel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.36 52.101.73.12 52.101.73.2	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 54ms

TXT Record
google-site-verification=qgXhC2cAg-ify0Upvcl8_IbkqHBMP1Y8hrVbvalVLGs
v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (excel.dk)
-all (hard fail)	v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC111ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK	ECDSA P-256/SHA-256	oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA0ms

Field	Value
Serial	2408738711
Primary NS (MNAME)	graham.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

13ms

A

42ms

MX

8ms

AAAA

7ms

TXT

54ms

CAA

7ms

HTTPS

23ms

TLSA

142ms

SOA

0ms

MTA-STS

50ms

DNSSEC

111ms

SRV

0ms

Total

5899ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 19:01:06	3830ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 16:21:43	1597ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 17:55:23	2084ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 16:05:32	1407ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 13:27:56	1403ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 16:22:21	5899ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 20:43:57	1907ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 11:27:09	1463ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:08:29	1029ms	2 NS 1 A 1 MX	🔒 Secure	View