sparringpartner.dk

📜 Historical scan 2026-10-03 19:05:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sparringpartner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.152 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by sparringpartner-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 31ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.152	3600s	webcluster25.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sparringpartner-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca21::8 2a01:111:f403:ca21::c 2a01:111:f403:ca21::e 52.101.103.140 52.101.103.143 52.101.68.21 52.101.68.25	mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 52.98.154.136
🔶 Autoconfig	77.111.240.152

🔷 AAAA Records (IPv6)#

1 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:c1:925c:8cba:3f79	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 68ms

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

📝 TXT Records#

2 records 164ms

TXT Record
MS=ms34359082
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sparringpartner.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#

latest probe, not this scan · checked 2026-10-11 23:28:11

www	77.111.240.139 2a02:2350:5:102:5a:2b12:bffd:cf89 (AS51468) (address records, no CNAME)
www vs bare domain	Same network sparringpartner.dk: 77.111.240.139 2a02:2350:5:102:5a:2b12:bffd:cf89 (AS51468) www.sparringpartner.dk: 77.111.240.139 2a02:2350:5:102:5a:2b12:bffd:cf89 (AS51468)
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#

79ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026091305
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 2026-10-06 19:28:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-27
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

27ms

37ms

AAAA

38ms

TXT

164ms

CAA

36ms

HTTPS

34ms

TLSA

502ms

SOA

28ms

MTA-STS

38ms

DNSSEC

79ms

SRV

68ms

Total

4888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 23:28:11	1493ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 19:27:10	2729ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 19:12:41	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 19:05:55 shown	4888ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 06:26:23	1337ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 03:47:07	863ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 21:40:31	6039ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:48:27	1176ms	2 NS 1 A 1 MX	🔒 Secure