forskningnu.dk

📜 Historical scan 2026-06-24 18:53:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forskningnu.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 5 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

4 records 63ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 92ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	3600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

5 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	lr-in-f26.1e100.net lu-in-f26.1e100.net lu-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	108.177.125.27 2404:6800:400b:c01b::1b	tp-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	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 96ms

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

📝 TXT Records#

7 records 287ms

TXT Record
facebook-domain-verification=kn6ti73wgqappra4jxi15oh18conmx
google-site-verification=Cd_8bIr3HgAc07FGdWdw_EEoezUgvbf5jaGex3pr8KU
google-site-verification=iwA5KKEeTj38OJAMS1-c8qS792H7D3eUyqNfmk-y_KE
google-site-verification=JcxSc5uMb2OqXQNOqdHapeqyuN6PzW0onfuIeWZF740
google-site-verification=xpf2yDlaMocFNceunlFknJCr1NQt9JQX3KYVZdAr7kk
Sendinblue-code:7cbad9961e398a896cfec8c09ba02484
v=spf1 include:_spf.google.com include:spf.simply.com include:sendgrid.net include:spf.sendinblue.com include:spf.brevo.com mx ~all

✉️ SPF#

Policy	Record (forskningnu.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.simply.com include:sendgrid.net include:spf.sendinblue.com include:spf.brevo.com mx ~all

📨 DMARC#

Policy	Record (_dmarc.forskningnu.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 11:07:19

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.130 76.76.21.61 (AS16509)
www vs bare domain	Same network forskningnu.dk: 76.76.21.21 (AS16509) www.forskningnu.dk: 66.33.60.130 76.76.21.61 (AS16509)
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#

4 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u23977374.wl125.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u23977374.wl125.sendgrid.net	RSA · ~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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

80ms

Field	Value
Serial	2025051100
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 2026-10-06 21:55:07

Field	Value
Registrar	Simply.com A/S
Registered	2020-09-05
Expires	2027-09-30 (337d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

92ms

AAAA

72ms

TXT

287ms

CAA

70ms

HTTPS

81ms

TLSA

59ms

SOA

80ms

MTA-STS

72ms

DNSSEC

121ms

SRV

96ms

Total

1004ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:07:19	847ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-02 06:13:17	877ms	4 NS 1 A 5 MX	🔒 Secure
2026-08-27 22:12:22	3150ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-24 18:53:23 shown	1004ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-17 09:34:22	791ms	4 NS 1 A 5 MX	🔒 Secure