alvagruppen.dk DNS records

🖥️ Nameservers2 records 47ms

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 Records1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.164	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	600s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
5	600s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)1 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:8027:5258:9710:d1f8	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

📝 TXT Records2 records 209ms

TXT Record
MS=ms58460107
v=spf1 include:spf.protection.outlook.com ip4:87.116.14.228 -all

✉️ SPF

Policy	Record (alvagruppen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.116.14.228 -all

📨 DMARC

Policy	Record (_dmarc.alvagruppen.dk)
p=reject	v=DMARC1; p=reject

📬 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

🔗 TLSA / DANE2 records 152ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC127ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

78ms

MX

63ms

AAAA

59ms

TXT

209ms

CAA

61ms

HTTPS

76ms

TLSA

152ms

SOA

0ms

MTA-STS

77ms

DNSSEC

127ms

SRV

92ms

Total

1061ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:42:46	1061ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 21:55:06	848ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 15:08:24	550ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 02:13:23	965ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 11:13:31	8780ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 02:33:24	1284ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 22:40:11	764ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 06:28:26	842ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 00:51:56	894ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 13:24:26	824ms	2 NS 1 A 2 MX	🔒 Secure	View