mayday-rescue.dk

📜 Historical scan 2026-06-22 18:46:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mayday-rescue.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.91.97.254 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by maydayrescue-dk01e.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 57ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.91.97.254	600s	mail.justworks.dk	AS51167	Contabo GmbH	144.91.64.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	maydayrescue-dk01e.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.39 52.101.68.8 52.101.73.153 52.101.73.30	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 170ms

TXT Record
MS=ms23431510
v=spf1 a ip4:95.128.27.10 ip4:95.128.27.9 include:spf.protection.outlook.com include:_spf_cd.spamtitan.com -all

✉️ SPF#

Policy	Record (mayday-rescue.dk)
-all (hard fail)	v=spf1 a ip4:95.128.27.10 ip4:95.128.27.9 include:spf.protection.outlook.com include:_spf_cd.spamtitan.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 2026-10-16 00:57:06

www CNAME	mayday-rescue.dk (all on mayday-rescue.dk) → 144.91.97.254 (AS51167)
www vs bare domain	Same network mayday-rescue.dk: 144.91.97.254 (AS51167) www.mayday-rescue.dk: 144.91.97.254 (AS51167)
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026032401
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 2026-10-04 07:41:21

Field	Value
Registrar	ONE.COM A/S
Registered	2009-01-26
Expires	2027-01-31 (100d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

43ms

41ms

AAAA

44ms

TXT

170ms

CAA

56ms

HTTPS

41ms

TLSA

750ms

SOA

39ms

MTA-STS

39ms

DNSSEC

71ms

SRV

145ms

Total

1352ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:27:12	1071ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 06:53:01	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 22:01:54	1391ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 20:34:47	855ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 22:53:10	1283ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 09:03:19	5625ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:21:53	1688ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:46:43 shown	1352ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:39:46	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:29:22	4129ms	2 NS 1 A 1 MX	🔒 Secure