o2orekruttering.dk

📜 Historical scan 2026-09-03 18:12:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o2orekruttering.dk is a .dk domain served by 2 nameservers (sofia.ns.cloudflare.com, woz.ns.cloudflare.com). It was registered on 1 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.248 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
sofia.ns.cloudflare.com	108.162.192.223 172.64.32.223 173.245.58.223 2606:4700:50::adf5:3adf 2803:f800:50::6ca2:c0df 2a06:98c1:50::ac40:20df	sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
woz.ns.cloudflare.com	108.162.193.150 172.64.33.150 173.245.59.150 2606:4700:58::adf5:3b96 2803:f800:50::6ca2:c196 2a06:98c1:50::ac40:2196	woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.30.248	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.174.57	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1ef8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:ae39	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.248,172.67.174.57 ech=AEX+DQBBaAAgACDVSTPpM3hpHyr4UskBCfwrwlZvgJgid+ggFVWwOKsmZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1ef8,2606:4700:3037::ac43:ae39

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (o2orekruttering.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.o2orekruttering.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-09 16:34:09

www	104.21.30.248 172.67.174.57 2606:4700:3033::6815:1ef8 2606:4700:3037::ac43:ae39 (AS13335) (address records, no CNAME)
www vs bare domain	Same network o2orekruttering.dk: 104.21.30.248 172.67.174.57 2606:4700:3033::6815:1ef8 2606:4700:3037::ac43:ae39 (AS13335) www.o2orekruttering.dk: 104.21.30.248 172.67.174.57 2606:4700:3033::6815:1ef8 2606:4700:3037::ac43:ae39 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 60ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

69ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412893399
Primary NS (MNAME)	sofia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 16:54:39

Field	Value
Registrar	Simply.com A/S
Registered	2020-04-01
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

44ms

47ms

AAAA

39ms

TXT

213ms

CAA

44ms

HTTPS

38ms

TLSA

60ms

SOA

0ms

MTA-STS

56ms

DNSSEC

69ms

SRV

70ms

Total

1119ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:34:09	499ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 11:29:10	562ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 21:29:34	641ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 04:52:19	2175ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 03:53:47	681ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 10:43:43	725ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 13:06:09	1435ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 18:12:25 shown	1119ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 12:11:14	863ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 06:48:30	2571ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 15:46:47	1601ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 08:37:43	1045ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 23:16:07	953ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-20 19:26:23	1558ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 19:31:50	8887ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 08:24:05	1068ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 00:15:50	887ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 23:37:50	811ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 01:07:19	2422ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-19 14:17:41	890ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 23:24:38	823ms	2 NS 2 A 1 MX	🔓 Insecure