sago.dk

Records from scan: 2026-10-21 22:07:25 · 1439ms total · last checked 2026-10-23 05:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sago.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sago-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 158ms

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#

🌍

No A records found

📧 MX Records#

1 records 176ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sago-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca21::e 52.101.103.140 52.101.185.21 52.101.185.24 52.101.68.27	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 311ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 356ms

TXT Record
MS=ms59578673
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sago.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🧩 Web & zone#

checked 2026-10-21 22:07:25

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves sago.dk: no address www.sago.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

311ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

75ms

Field	Value
Serial	2026101901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 22:16:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-12-04
Expires	2026-12-31 (68d)

🔗 Same registrant#

5 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
algo.dk	Punktum dk A/S (direct)
kjaerlarsen.dk	Punktum dk A/S (direct)
kjærlarsen.dk	Punktum dk A/S (direct)
v26f.dk	ONE.COM A/S
velo2640.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

158ms

176ms

AAAA

180ms

TXT

356ms

CAA

173ms

HTTPS

183ms

TLSA

206ms

SOA

75ms

MTA-STS

225ms

DNSSEC

311ms

SRV

311ms

Total

1439ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 22:07:25 shown	1439ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 08:39:07	3031ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 05:18:04	1067ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 16:17:14	893ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-21 09:39:16	5663ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 00:58:12	1457ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 00:50:50	1327ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 18:58:02	1158ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:07:14	994ms	2 NS 0 A 1 MX	🔒 Secure