citycontainer.dk DNS records

🖥️ Nameservers3 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.12.208	600s	dedi5113.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	citycontainer-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.18 52.101.73.1 52.101.73.12	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.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

🔌 SRV Records1 records 93ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records7 records 278ms

TXT Record
apple-domain-verification=ZRzxfRj1yk0oUZnk
atlassian-domain-verification=OeX7LSwycXz3wqGsM8sgCdsiGgaSNkfgthPShOC21H/i1dcKF9TIeVQgBaqk0wvf
globalsign-domain-verification=B7291C20422B9ED63A3C54AB213B3FA2
google-site-verification=0sojwwidpKLOEX-xmuYH3XtOIcp9-yKwBP_n1SG8nR0
IkiAIqpPLWiyJwRnub0WQcCEntuE5nYwygmGo6D6OjNQS278q8n/c2Qxl8SAHyB1IiSTHx8aLEzqv+AlBZOhZQ==
samsung-domain-verification=57a56758-651f-43ad-8dd8-2a015c9e38ba
v=spf1 include:spf.itafdelingen.net include:o._spf.hostedsepo.dk include:spf.protection.outlook.com ip4:178.209.169.116 ip4:178.209.172.72 ip4:185.150.75.22 ip4:77.66.88.254 ip4:77.66.88.129 ip4:178.209.165.51 ip4:178.209.165.55 -all

✉️ SPF

Policy	Record (citycontainer.dk)
-all (hard fail)	v=spf1 include:spf.itafdelingen.net include:o._spf.hostedsepo.dk include:spf.protection.outlook.com ip4:178.209.169.116 ip4:178.209.172.72 ip4:185.150.75.22 ip4:77.66.88.254 ip4:77.66.88.129 ip4:178.209.165.51 ip4:178.209.165.55 -all

📨 DMARC

Policy	Record (_dmarc.citycontainer.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; ruf=mailto:sysadmin@citycontainer.dk; rua=mailto:sysadmin@citycontainer.dk; fo=0;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.citycontainer.dk	7cf786c1-c15c-4de2-a5af-84af6a58d128.auth.acme-dns.io
TXT	7cf786c1-c15c-4de2-a5af-84af6a58d128.auth.acme-dns.io	6l-2Zhnns-_bOWCulyW9X6vPjg8R4-423FfcTk9rI0U
TXT	7cf786c1-c15c-4de2-a5af-84af6a58d128.auth.acme-dns.io	nfzXUK4DXc01XiaCFKxlDLtErthWfdoR4evz-OmFfwo

🔗 TLSA / DANE

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

🔐 DNSSEC116ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071702
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-06 09:26:04

Field	Value
Registrar	ONE.COM A/S
Registered	1998-06-29
Expires	2027-06-30 (301d)

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

48ms

MX

72ms

AAAA

46ms

TXT

278ms

CAA

46ms

HTTPS

69ms

TLSA

200ms

SOA

0ms

MTA-STS

74ms

DNSSEC

116ms

SRV

93ms

Total

1046ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:23:59	1046ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 14:44:14	17452ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-13 09:12:01	1591ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 16:39:01	1892ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 13:31:56	2440ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 09:22:17	1752ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 14:50:50	1373ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:35:48	1058ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 01:45:52	916ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 12:08:25	1803ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 17:23:11	1182ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:55:41	972ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 04:55:28	914ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:57:39	1108ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:22:48	1280ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 15:09:48	922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 09:44:58	6512ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:55:28	667ms	2 NS 1 A 1 MX	🔒 Secure	View