exchange-faq.dk

📜 Historical scan 2026-10-07 14:05:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

exchange-faq.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.227.222 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by 769401412.mail.exchangelabs.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.227.222	43200s	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Gentofte Municipality

📧 MX Records#

1 records 99ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	769401412.mail.exchangelabs.com	2a01:111:f403:c922::7 2a01:111:f403:f805::3 2a01:111:f403:f905::4 2a01:111:f403:f909::5 52.101.40.56 52.101.50.10 52.101.60.2 52.101.8.5	mail-blapr04cu00107.inbound.protection.outlook.com mail-ea3pr05cu00103.inbound.protection.outlook.com mail-dm2pr04cu00404.inbound.protection.outlook.com mail-bn0pr04cu00805.inbound.protection.outlook.com mail-cy7pr05cu00100.inbound.protection.outlook.com mail-mw2pr02cu00502.inbound.protection.outlook.com mail-bnypr05cu00102.inbound.protection.outlook.com mail-dm2pr02cu00105.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.exchangelabs.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 20:07:26

www	77.221.227.222 (AS42876) (address records, no CNAME)
www vs bare domain	Same network exchange-faq.dk: 77.221.227.222 (AS42876) www.exchange-faq.dk: 77.221.227.222 (AS42876)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

429ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2026100701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

105ms

83ms

99ms

AAAA

116ms

TXT

486ms

CAA

184ms

HTTPS

121ms

TLSA

480ms

SOA

75ms

MTA-STS

195ms

DNSSEC

429ms

SRV

190ms

Total

2830ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:07:26	4789ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 14:05:59 shown	2830ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 09:13:10	1813ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 02:58:29	5358ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 11:08:47	781ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 07:33:19	842ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:08:52	3149ms	2 NS 1 A 1 MX	🔒 Secure