sydporten.dk DNS records

🖥️ Nameservers4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-03.azure-dns.com	13.107.236.3 2603:1061:0:700::3	ns1-03.azure-dns.com ns1-03.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-03.azure-dns.net	150.171.21.3 2620:1ec:8ec:700::3	ns2-03.azure-dns.net ns2-03.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-03.azure-dns.org	204.14.183.3 2a01:111:4000:700::3	ns3-03.azure-dns.org ns3-03.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-03.azure-dns.info	208.84.5.3 2620:1ec:bda:700::3	ns4-03.azure-dns.info ns4-03.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.253.171	3600s	cvps707.serverhostgroup.com	AS63949	Akamai Connected Cloud	172.104.224.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sydporten-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::26 2a01:111:f403:ca09::f 2a01:111:f403:ca48::8 52.101.73.1 52.101.73.126 52.101.73.153 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.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
10	3600s	mx.sydporten.dk	23.102.1.110	dmplesk01.danskmetal.dk	AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	172.104.253.171

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 214ms

TXT Record
apple-domain-verification=jT6Vf6mcyQrS4se2
brevo-code:144f0234a66a2d8d99aff38e1c683e04
google-site-verification=uEg__CLVC7ucA0TjWFu9Huz-IkKD6F6t8EkwuhHJflY
MS=MS38198115
v=spf1 a mx ip4:172.104.253.171 ip4:1.179.112.0/20 ip4:77.32.128.0/18 ip4:77.32.148.0/24 ip4:77.32.192.0/19 ip4:94.143.16.0/21 ip4:172.246.0.0/18 ip4:185.24.144.0/22 ip4:185.41.28.0/22 ip4:213.32.128.0/18 ip4:185.107.232.0/22 ip4:212.146.192.0/18 ip4:153.92.224.0/19 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/50 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ip4:81.93.166.36 ip4:81.93.166.37 ip4:89.250.114.179 ip4:195.225.6.203 ip4:81.93.175.236 ip4:81.93.175.237 ip4:91.215.162.203 include:spf.lmmail.dk include:spf.protection.outlook.com include:spf.dimensiondesign.dk include:_spf.signicat.cloud ~all

✉️ SPF

Policy	Record (sydporten.dk)
~all (soft fail)	v=spf1 a mx ip4:172.104.253.171 ip4:1.179.112.0/20 ip4:77.32.128.0/18 ip4:77.32.148.0/24 ip4:77.32.192.0/19 ip4:94.143.16.0/21 ip4:172.246.0.0/18 ip4:185.24.144.0/22 ip4:185.41.28.0/22 ip4:213.32.128.0/18 ip4:185.107.232.0/22 ip4:212.146.192.0/18 ip4:153.92.224.0/19 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/50 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ip4:81.93.166.36 ip4:81.93.166.37 ip4:89.250.114.179 ip4:195.225.6.203 ip4:81.93.175.236 ip4:81.93.175.237 ip4:91.215.162.203 include:spf.lmmail.dk include:spf.protection.outlook.com include:spf.dimensiondesign.dk include:_spf.signicat.cloud ~all

Policy

Record (sydporten.dk)

~all (soft fail)

v=spf1 a mx ip4:172.104.253.171 ip4:1.179.112.0/20 ip4:77.32.128.0/18 ip4:77.32.148.0/24 ip4:77.32.192.0/19 ip4:94.143.16.0/21 ip4:172.246.0.0/18 ip4:185.24.144.0/22 ip4:185.41.28.0/22 ip4:213.32.128.0/18 ip4:185.107.232.0/22 ip4:212.146.192.0/18 ip4:153.92.224.0/19 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/50 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ip4:81.93.166.36 ip4:81.93.166.37 ip4:89.250.114.179 ip4:195.225.6.203 ip4:81.93.175.236 ip4:81.93.175.237 ip4:91.215.162.203 include:spf.lmmail.dk include:spf.protection.outlook.com include:spf.dimensiondesign.dk include:_spf.signicat.cloud ~all

📨 DMARC

Policy	Record (_dmarc.sydporten.dk)
p=quarantine	v=DMARC1;p=quarantine;pct=100;rua=mailto:03958643e6@rua.easydmarc.eu;ruf=mailto:03958643e6@ruf.easydmarc.eu;ri=86400;fo=1;

📬 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 / DANE

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

🔐 DNSSEC146ms

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

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-03.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

40ms

MX

33ms

AAAA

45ms

TXT

214ms

CAA

52ms

HTTPS

41ms

TLSA

710ms

SOA

0ms

MTA-STS

132ms

DNSSEC

146ms

SRV

80ms

Total

1435ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:02:41	1435ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 12:33:53	1429ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 11:27:10	1171ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-26 19:56:13	1035ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 22:35:00	3448ms	4 NS 1 A 2 MX	🔓 Insecure	View