87h.dk

📜 Historical scan 2026-09-30 06:47:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

87h.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 30 September 2026 we saw it transfer from ONE.COM A/S to CURANET A/S. Its website address 212.237.249.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by 87h-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.16	3600s	splash.curanet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	87h-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca09::20 2a01:111:f403:ca48::c 52.101.103.162 52.101.209.28 52.101.73.153 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.40
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 134ms

TXT Record
MS=ms36475548
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (87h.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 2026-10-12 17:40:18

www	212.237.249.16 (AS48854) (address records, no CNAME)
www vs bare domain	Same network 87h.dk: 212.237.249.16 (AS48854) www.87h.dk: 212.237.249.16 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

110ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

27ms

Field	Value
Serial	2023061501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-09-30 13:56:18

Field	Value
Registrar	CURANET A/S
Registered	2016-08-22
Expires	2027-08-31 (308d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

44ms

48ms

AAAA

47ms

TXT

134ms

CAA

42ms

HTTPS

32ms

TLSA

311ms

SOA

27ms

MTA-STS

52ms

DNSSEC

110ms

SRV

62ms

Total

978ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:50:59	1027ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 06:47:08 shown	978ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 05:36:11	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 05:04:13	510ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 03:52:06	517ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 21:50:15	1233ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 21:39:43	1478ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 20:17:27	3792ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:19:17	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:51:53	1457ms	2 NS 1 A 1 MX	🔒 Secure