tutorway.dk

📜 Historical scan 2026-08-31 15:17:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tutorway.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 29 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.22.145.238 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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#

3 records 106ms

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 Records#

1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.22.145.238	3600s	ec2-52-22-145-238.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	52.20.0.0/14	🇺🇸 United States	Ashburn

📧 MX Records#

1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 173ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 311ms

TXT Record
google-site-verification=aQTTebIsnq93qGdgW2DVESuesFjzSHrRo8BMySwEY_w
v=spf1 include:_spf.google.com include:mailgun.org ~all
v=spf1 include:mailgun.org ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (tutorway.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:mailgun.org ~all
~all (soft fail)	v=spf1 include:mailgun.org ~all

📨 DMARC#

Policy	Record (_dmarc.tutorway.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 2026-10-08 06:51:43

www CNAME	tutorway-jnxg.b12sites.com (all on b12sites.com) → 52.22.145.238 (AS14618)
www vs bare domain	Same network tutorway.dk: 52.22.145.238 (AS14618) www.tutorway.dk: 52.22.145.238 (AS14618)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
k1	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

256ms

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	2026082907
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 00:33:12

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-29
Expires	2027-04-28 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

106ms

72ms

124ms

AAAA

99ms

TXT

311ms

CAA

72ms

HTTPS

71ms

TLSA

193ms

SOA

0ms

MTA-STS

159ms

DNSSEC

256ms

SRV

173ms

Total

1632ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 00:11:14	428ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 18:16:15	625ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 23:29:20	1030ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-31 15:17:39 shown	1632ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-29 09:30:04	2296ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:08:27	458ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-23 12:35:49	3174ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 08:59:43	10136ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 08:46:05	4660ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 08:14:29	1516ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 06:27:59	7073ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-18 05:41:47	1437ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-16 22:29:32	3492ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-15 20:35:46	10108ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-14 07:21:11	10308ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-12 04:55:53	3567ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-11 01:48:13	10163ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-09 22:35:24	9203ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-07 13:58:38	10104ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-03 15:37:32	9389ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-01 20:12:22	9362ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-31 03:46:14	1140ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-28 09:27:29	10148ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 06:31:26	1788ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-26 05:58:50	1476ms	3 NS 0 A 0 MX	❓ Unknown